An organ system is a group of organs that work together in the body to perform a complex function, such as pumping blood or processing and utilizing nutrients. Respiratory system structure and function. The peripheral nervous system (PNS) consists of all the nerves branching out of the brain and spinal cord ( the central nervous system, CNS). Nervous system: Structure, function and diagram. This connective tissue is called the endoneurium. 12 Regions of the Human Body The human body is shown in anatomical position in an (a) anterior view and a (b) posterior view. The body has levels of organization that build on each other. These four tissue types, which are shown in Figure below, make up all the organs of the human body. Central nervous system (CNS) - consists of the brain and spinal cord Peripheral nervous system (PNS) - gathers all neural tissue outside the CNS Functionally, the PNS is further subdivided into two functional divisions; Somatic nervous system (SNS) - informally described as the voluntary system. Filmgoers may not always be supportive of flashbacks because they can slow down the plot or confuse the audience. The tibia is the main bone of the lower leg. 18 billion kilogrammes and measures more than 300km (186 miles) in depth. The Clean Water Act (CWA) establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters. the respiratory system works with the circulatory system as the circulatory system has access to all the parts of thee body,to supply oxygen. The respiratory system consists of a series of organs; the nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles and lungs ( alveoli ). Each day, the kidneys process about 200 quarts (50 gallons) of blood to filter out about 2 quarts of waste and water. The main function of the circulatory system is to provide oxygen, nutrients and hormones to muscles, tissues and organs throughout your body. All living structures of human anatomy contain cells, and almost all functions of human physiology are performed in cells or are initiated by cells. The heart is situated within the chest cavity and surrounded by a fluid-filled sac called the pericardium. Structure of the human body. The 10 Best Movies Told In Flashbacks. Cleveland Clinic is a non-profit academic medical center. For example, see abdominal cavity; adrenal gland; aorta; bone; brain; ear; eye; heart; kidney; large intestine; lung; nose;. Cells make up tissues, tissues make up organs, and organs make up organ systems. Deep refers to structures closer to the interior center of the body. The nasal cavity and pharynx are together called the upper respiratory system, while the remainder of the organs comprise the lower respiratory system. Skeletal muscles are voluntary, meaning you control how and when they work. The peripheral nervous system ( PNS ), which consists of the neurons and parts of neurons found outside of the CNS, includes sensory neurons and motor neurons. The basis of the CWA was enacted in 1948 and was called the Federal Water Pollution Control Act, but the Act was significantly reorganized and expanded in 1972. The central nervous system (CNS) is comprised of the brain and spinal cord. human digestive system, system used in the human body for the process of digestion. Homeostasis depends on the ability of your body to detect and oppose these changes. All living structures of human anatomy contain cells, and almost all functions of human physiology are performed in cells or are initiated by cells. These muscle cells are long and multinucleated. The system also consists of the structures through which wastes pass in the process of elimination. It includes your airways, lungs and blood vessels. Epithelial tissue primarily appears as large sheets of cells covering all surfaces of the body exposed to the external environment and lining internal body cavities. Your heart contains four main sections (chambers) made of muscle and powered by electrical impulses. anatomy, a field in the biological sciences concerned with the identification and description of the body structures of living things. It is in the CNS that all of the analysis of information takes place. There are 11 major organ systems in the human body: The circulatory system The lymphatic system The respiratory system The integumentary system The endocrine system. Identify the four requirements for human survival. They’re the muscles that connect to your bones and allow you to perform a wide range of movements and functions. The function of an organ system depends on the integrated activity of its organs. The two main cavities are called the ventral and dorsal cavities. It consists of the mouth, or oral cavity, with its teeth, for grinding the food, and its tongue, which serves to knead food and mix it with saliva; the throat, or pharynx; the esophagus; the stomach; the small intestine, consisting of the duodenum, the jejunum, and the ileum; and the large intestine, consisting of the cecum, a closed-end sac …. Therefore, molecules combine to form cells, cells combine to form tissues, tissues combine to form. Major structures and organs of this system include the thymus, lymph nodes, the spleen, and lymphatic vessels. one of the largest preserved craters in the Solar System - is a structure which weighs at least 2. Layers of the Skin There are two layers of the skin: The epidermis: The outer layer of the skin that makes up its strong protective covering. The Organization and Structure of the Human Body. This axon has layers of connective tissue around it. Skeletal muscles comprise 30 to 40% of your total body mass. Bones are living, active tissues that the body is constantly remodeling. The regions of the body are labeled in boldface. The respiratory system consists of a series of organs; the nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles and lungs ( alveoli ). The fibula is the. For example, see abdominal cavity; adrenal gland; aorta; bone; brain; ear; eye; heart; kidney; large intestine; lung; nose; ovary; pancreas; pituitary gland; small intestine; spinal cord; spleen; stomach; testis; thymus; thyroid gland; tooth; uterus; vertebral column. Glands are organs that produce hormones and are located throughout. 0 Skeletal muscle is voluntary and striated. Altogether, the skeleton makes up about 20 percent of a. In addition, epithelial tissue is responsible for forming a majority of glandular tissue found in the human body. The human body is made up of all the living and nonliving components that create the entire structure of the human organism, including every living cell, tissue and organ. In the musculoskeletal system, the muscular and skeletal systems work together to support and move the body. It’s similar to the nervous system in that it plays a vital role in controlling and regulating many of the. The Integumentary System (Skin, Hair, Nails): Anatomy and. (1972) The Clean Water Act (CWA) establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters. However, not all filmmakers feel the same. Heart: Anatomy and Function. The endocrine system is a network of glands and organs located throughout the body. The CNS receives sensory information from the nervous system and controls the bodys responses. The human body contains nearly 37. Bones: Types, structure, and function. Skeletal Muscle: What Is It, Function, Location & Anatomy. Human body systems: Overview, anatomy, functions. The central nervous system ( CNS) consists of the brain and the spinal cord. An organ is an anatomically distinct structure of the body composed of two or more tissue types. It consists of the mouth, or oral cavity, with its teeth, for grinding the food, and its tongue, which serves to knead food and mix it with saliva; the throat, or pharynx; the esophagus; the stomach; the small intestine, consisting of the duodenum, the jejunum, and the ileum; and the large intestine, consisting of the cecum, a closed-end sac …. It’s similar to the nervous system in that it plays a vital role in controlling and regulating many. This shape aids in a red blood cells ability to maneuver through tiny blood vessels to deliver oxygen to organs and tissues. 1 Structural Organization of the Human Body – Human Biology. The body is made of many different cell types, each with a particular function, (for example muscle cells contract to move something, and red blood cells carry oxygen). Describe how the structure of individual cells and tissue arrangement of the intestine lining matches its main function, to absorb nutrients. Both sides of the cells surface curve inward like the interior of a sphere. The human body is made up of all the living and nonliving components that create the entire structure of the human organism, including every living cell, tissue and organ. The Organization and Structure of the Human Body Cells, the basic building blocks of the human body, make up tissues, which form specialized structures called organs. These include the chemical, cellular, tissue, organ, organ system, and the organism level. The term proximal is a relative and comparative directional term that is used to describe that a bodily part or anatomical structure is closer to the body mass than another bodily part or anatomical structure. Each leg is composed of 30 bones, known as the: Femur. The endocrine system is a network of glands and organs located throughout the body. Veins are based on the circuit they’re found in: Pulmonary veins. 1 Hierarchical levels of organization of the human body from the smallest chemical level to the largest organismal level. 1 How Structure Determines Function. The femur is the large bone of the upper leg. By the end of the section, you will be able to: Describe the structure of the human body in terms of six levels of organization List the eleven organ systems of the human body and identify at least one organ and one major function of each. The respiratory system delivers oxygen to blood and removes carbon dioxide from the body. Two important structures for breathing are the diaphragm and intercostal muscles. The muscles of the muscular system attach to these bones, pulling on them to allow for movement of the body. Epithelial tissue primarily appears as large sheets of cells covering all surfaces of the body exposed to the external environment and lining internal body cavities. For instance, digestive system organs cooperate to process food. Two important structures for breathing are the diaphragm and intercostal muscles. Skeletal System: Anatomy and Function, Diagram. The body contains three types of muscle tissue: skeletal muscle, smooth muscle, and cardiac muscle. In the musculoskeletal system, the muscular and skeletal systems work together to support and move the body. The central nervous system ( CNS) consists of the brain and the spinal cord. The heart is the organ that helps supply blood and oxygen to all parts of the body. The structure of a tissue usually is optimized for its function. An organ system is a group of organs that work. Peripheral nervous system: Anatomy, divisions, …. anatomy, a field in the biological sciences concerned with the identification and description of the body structures of living things. The cavities, or spaces, of the body contain the internal organs, or viscera. Endocrine System: What Is It, Functions, Organs. The respiratory system is the network of organs and tissues that help you breathe. At one end of the cell body (and indeed, around most of its periphery) are many small, branching protrusions called dendrites. The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism. An organ is an anatomically distinct structure of the body composed of two or more tissue types. The human body consists of these four tissue types. A human cell typically consists of flexible membranes that enclose cytoplasm, a water-based cellular fluid together with a variety of tiny functioning units called organelles. The Organization and Structure of the Human Body Cells, the basic building blocks of the human body, make up tissues, which form specialized structures called organs. Many organs also depend on several other body parts. Circulatory System: Anatomy and Function. An organ is an anatomically distinct structure of the body composed of two or more tissue types. Skeletal muscle is comprised of a series of muscle fibers made of muscle cells. Skeletal System: Anatomy and Function, Diagram, Diseases, and More. The heart is the organ that helps supply blood and oxygen to all parts of the body. General Anatomy and Physiology of a Human: TEAS. 2 Structural Organization of the Human Body – Anatomy. 2: Organization of the Human Body. The skin’s main layers include the epidermis, dermis and hypodermis and is prone to many problems, including skin cancer, acne, wrinkles and rashes. The digestive system digests and absorbs the food, while the respiratory system carries out the respiration process. The body contains three types of muscle tissue: skeletal muscle, smooth muscle, and cardiac muscle. Medterm chapter 2 Flashcards. Some directors decide to tell their story through an extended. Takeaway. The three broad functions of the CNS are to take in sensory information, process information, and send out motor signals. Common problems include allergies, diseases or infections. The body has levels of organization that build on each other. There are four main parts of the uterus: 1 Fundus: The broad curved area at the top and widest portion of the organ that connects to the fallopian tubes Corpus: The main part of the uterus that starts directly below the level of fallopian tubes and continues downward, becoming increasingly narrower Isthmus: The lower narrow part of the uterus. The regions of the body are labeled in boldface. The ventral is the larger cavity and is subdivided into two parts (thoracic and abdominopelvic cavities) by the diaphragm, a dome-shaped respiratory muscle. It is present in all forms of life on earth and contains each organism’s genetic. The central nervous system (CNS) is comprised of the brain and spinal cord. The nasal cavity, trachea, and lungs all work together to carry out these functions. After studying this chapter, you will be able to: Distinguish between anatomy and physiology, and identify several branches of each. Figure 2 shows some of the organ systems of the body. The digestive system digests and absorbs the food, while the respiratory system carries out the respiration process. Their functions include supporting body structure, protecting key organs, and enabling the body to move. There are 11 major organ systems in the human body: The circulatory system. Your spinal cord helps carry electrical nerve signals throughout your body. Serous Membrane Definition. Many entries describe the bodys major structures. The musculoskeletal system review (article). The bones of the skeletal system serve to protect the bodys organs, support the weight of the body, and. The human skeletal system consists of all of the bones, cartilage, tendons, and ligaments in the body. An organ system is a group of organs that work together to perform major functions or meet physiological needs of the body. In the musculoskeletal system, the muscular and skeletal systems work together to support and move the body. Uterus: Anatomy, Function, and Conditions. Layers of the Skin There are two layers of the skin: The epidermis: The outer layer of the skin that makes up its strong protective covering. Describe the structure of the body, from simplest to most complex, in terms of the six levels of organization Identify the functional characteristics of human life Identify the four. This tendon connects directly to the epimysium, or collagenous outer covering of skeletal muscle. The dermis: Located under the epidermis; most of the structures of the skin are located in the dermis (such as various types of glands and hair follicles). Blood, made up of red and white blood cells, plasma and platelets. Gross anatomy involves the study of. Nerves are the organs that make up the peripheral nervous system. Its the primary organ of your circulatory system. 2 Structural Organization of the Human Body. Many organs also depend on several other body parts. The Clean Water Act (CWA) establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters. Adults excrete about a quarter and a half (1. In addition, epithelial tissue is responsible for forming a. Describe the structure of the body, from simplest to most complex, in terms of the six levels of organization Identify the functional characteristics of human life Identify the four requirements for human survival Define homeostasis and explain its importance to normal human functioning. Altogether, the skeleton makes up about 20 percent of a persons body weight. Epithelial tissue primarily appears as large sheets of cells covering all surfaces of the body exposed to the external environment and lining internal body cavities. In general, many structures of the human body are bilateral and symmetrical with the middle of the body, such as the lungs or the arms. The parts of your circulatory system are your: Heart, a muscular organ that pumps blood throughout your body. Overview of neuron structure and function. Each organ in the body is its own complex system, made up of numerous smaller parts. Your heart pumps blood to the body through a network of arteries and veins (blood vessels). The respiratory system delivers oxygen to blood and. Epithelial tissue primarily appears as large sheets of cells covering all surfaces of the body exposed to the external environment and lining internal body cavities. Your body circulates blood on two different tracks called the systemic circuit and the pulmonary circuit. An organ is an anatomically distinct structure of the body composed of two or more tissue types. 12 Regions of the Human Body The human body is shown in anatomical position in an (a) anterior view and a (b) posterior view. Levels of Organization of the Human Organism. An organ is an anatomically distinct structure of the body composed of two or more tissue types. human digestive system, system used in the human body for the process of digestion. The nasal cavity and pharynx are together called the upper respiratory system, while the remainder of the organs comprise the lower respiratory system. The heart is a fist-sized organ that pumps blood throughout your body. The first endocrine system structure are glands. Structure of the human body. Gross anatomy involves the study of major body structures by dissection and observation and in its narrowest sense is concerned only with the human body. Body Cavities. Studies show that, in addition to structure and movement, bones support energy metabolism, the production of blood cells, the immune. Khan Academy>The musculoskeletal system review (article). 2606 Appointments & Locations Request an Appointment Function Anatomy. Your respiratory system is the network of organs and tissues that help you breathe. All human cells are made of a cell membrane (thin outer layer) that encloses a jelly-like cellular fluid containing tiny organ-like structures called organelles. An organ is an anatomically distinct structure of the body composed of two or more tissue types. Epithelial tissue is derived from all three major embryonic layers. The body has levels of organization that build on each other. The respiratory system is the network of organs and tissues that help you breathe. Describe the structure of the body, from simplest to most complex, in terms of the six levels of organization. Work with information about the human body. Your brain and nervous system direct your heart’s function. Central Nervous System: How It Functions, Structure>Central Nervous System: How It Functions, Structure. The basis of the CWA was enacted in 1948 and was called the Federal Water Pollution Control Act, but the Act was significantly reorganized and expanded in. At the ends of each skeletal muscle a tendon connects the muscle to bone. Similarly, when you drink a glass of fruit juice, your blood glucose goes up. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide. The human body is made up of all the living and nonliving components that create the entire structure of the human organism, including every living cell, tissue and organ. For example, the shoulder is proximal to the elbow. An organ is an anatomically distinct structure of the body composed of two or more tissue types. The human body is composed of a group of systems which are the digestive system, the respiratory system , the urinary system, the circulatory system, the nervous. The cavities, or spaces, of the body contain the internal organs, or viscera. An organ system is a group of organs that work together to perform major functions or meet physiological needs of the body. Anatomy and Physiology 2e. If you imagine the CNS as the main highway, then the. Respiratory System: Functions, Facts, Organs & Anatomy. This system helps your body absorb oxygen from the air so your organs can work. Tissues, organs, & organ systems (article). 1 Correctly use and interpret health terminology that describes the normal structure, function and location of the major body systems. Cartilage: Soft connective tissue found between joints: Ligaments: Connective tissue that attaches bone to bone at a joint: Tendons: Connective tissue that attaches muscle to bone: Voluntary muscle. The body is made of many different cell types, each with a particular function, (for example muscle cells contract to move something, and red blood cells carry oxygen). Bones serve various functions that affect the whole body. The term proximal is a relative and comparative directional term that is used to describe that a bodily part or anatomical structure is closer to the body mass than another bodily part or anatomical structure. By the end of this section, you will be able to: Describe the structure of the human body in terms of six levels of organization List the eleven organ systems of the human body and identify at least one organ and one major function of each. The body has levels of organization that build on each other. Some great movies like Fight Club, Titanic, and Jennifers Body are told through an extended flashback. (a) Skeletal muscle; (b) Smooth muscle; (c) Cardiac muscle. An organ system is a group of organs that work together to perform major functions or meet physiological needs of the body. The muscles that power your lungs are also part of the respiratory system. These nerve signals help you feel sensations and move your muscles. anatomy, a field in the biological sciences concerned with the identification and description of the body structures of living things. An organ system is a group of organs that work together to perform major functions or meet physiological needs of the body. Describe the structure of the body, from simplest to most complex, in terms of the six levels of organization Identify the functional characteristics of human life Identify the four requirements for human survival Define homeostasis and explain its importance to normal human functioning. The Human Body: Anatomy, facts & functions. An organ is an anatomically distinct structure of the body composed of two or more tissue types. The halves are, in turn, divided into four chambers. Your spinal cord is the long, cylindrical structure that connects your brain and lower back. The body system that provides support, stability, shape, and movement to the body: Joint: The point at which two (or more) bones meet. Maintenance of homeostasis usually involves negative. It contains tissues, fluids and nerve cells. term that describes the study of the functions of the structures of the body anatomic position term describes standing up straight, facing forward, arms by side with palms at supination proximal term describes situated nearest the midline or beginning of a body structure distal. Life processes of the human body are maintained at several levels of structural organization. When body growth stops, the. The skeletal system is composed of bones and cartilages. Structure of a neuron. Columnar epithelia, which form the lining of the digestive tract, can be either simple or stratified. Identify the functional characteristics of human life. And though its the one celestial body on which man has taken (small) steps, we still have big leaps to go in understanding its potential and uncovering its secrets. The Organization and Structure of the Human Body Cells, the basic building blocks of the human body, make up tissues, which form specialized structures called organs. Many entries describe the body’s major structures. The human skeletal system consists of all of the bones, cartilage, tendons, and ligaments in the body. Describes Structure Of The BodyDescribe the characteristic features for fibrous joints and give examples. An organ system is a group of organs that work together in the body to perform a complex function, such as pumping blood or processing and utilizing nutrients. All living structures of human anatomy contain cells, and almost all functions of human physiology are performed in cells or are initiated by cells. It consists of a cord-like structure with multiple nerve fibres (also called axons) wrapped in layers of tissue and fat. Many entries describe the body’s major structures. There are four main parts of the uterus: 1 Fundus: The broad curved area at the top and widest portion of the organ that connects to the fallopian tubes Corpus: The main part of the uterus that starts directly below the level of fallopian tubes and continues downward, becoming increasingly narrower Isthmus: The lower narrow part of the uterus. The bones of the skeletal system serve to protect the bodys organs, support the weight of the body, and give the body shape. What are the circulatory system circuits? Your circulatory system has three circuits. For example, bones in an appendage are located deeper than the muscles. The human digestive system consists primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing into forms absorbable into the bloodstream. Organ systems are groups of organs and tissues that all function together towards a single purpose. Extending from the other end of the cell body at a location. 12 Regions of the Human Body The human body is shown in anatomical position in an (a) anterior view and a (b) posterior view. The systems of the human body The body of the living organism consists of a group of systems, Each system consists of a group of organs, Each organ consists of a group of tissues, Each tissue consists of a group of similar cells, The cell is the smallest building unit of the body of the living organism which is made up of a group of systems. Connective tissue is made up of cells that form the bodys structure. An organ system is a group of organs that work together in the body to perform a complex function, such as pumping blood or processing and utilizing nutrients. An organ system is a group of organs that work together to perform major functions or meet physiological needs of the body. The systems of the human body The body of the living organism consists of a group of systems, Each system consists of a group of organs, Each organ consists of a group of tissues, Each tissue consists of a group of similar cells, The cell is the smallest building unit of the body of the living organism which is made up of a group of systems. The basis of the CWA was enacted in 1948 and was called the Federal Water Pollution Control Act, but the Act was significantly. Hemoglobin is an iron-containing protein in red blood cells (RBCs) that gives blood its red color. The respiratory system consists of a series of organs; the nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles and lungs ( alveoli ). The human digestive system consists primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing into forms absorbable into the bloodstream. It also cleans waste gases, such as carbon dioxide, from your blood. The regions of the body are labeled in. Scientists discover gigantic structure under the surface of the moon. Central nervous system (CNS) - consists of the brain and spinal cord Peripheral nervous system (PNS) - gathers all neural tissue outside the CNS Functionally, the PNS is further subdivided into two. Bones are living, active tissues that the body is constantly remodeling. These are the muscles that attach to bones and control conscious movement. human digestive system, system used in the human body for the process of digestion. The structure of a tissue usually is optimized for its function. Major structures and organs of this system include the thymus, lymph nodes, the spleen, and lymphatic vessels. Another part of the circulatory system is to remove waste from cells and organs so your body can dispose of it. There are four basic types of human tissues: epithelial, muscle, nervous, and connective tissues. The diaphragm is a sheet of muscle that separates the chest (or thoracic) cavity from the rest of the body. Summary of the Clean Water Act. It is divided by a partition (or septum) into two halves. Higher levels of organization are built from lower levels. Human body systems Skeletal system. Skin: Layers, Structure and Function. The parts of your circulatory system are your: Heart, a muscular organ that pumps blood throughout your body. Each organ performs one or more specific physiological functions. The human body is composed of a group of systems which are the digestive system, the respiratory system , the urinary system, the circulatory system, the nervous system and the reproductive system. There are two parts of the skeleton; axial and Muscular system. In addition, epithelial tissue is responsible for. As the body’s largest organ, skin protects against germs, regulates body temperature and enables touch (tactile) sensations. An organ is an anatomically distinct structure of the body composed of two or more tissue types. Blood vessels, which include your arteries, veins and capillaries. The survival of the organism depends on the integrated. human muscle system, the muscles of the human body that work the skeletal system, that are under voluntary control, and that are concerned with movement, posture, and. Figure 1. Prone describes a face-down orientation, and supine describes a face up orientation. This tendon connects directly to the epimysium, or collagenous outer covering of skeletal muscle. When hemoglobin is too low, it can indicate certain types of anemia. DNA is a biological molecule that contains the instructions an organism needs to develop, survive, and reproduce. Skeletal muscle is comprised of a series of muscle fibers made of muscle cells. 1: Levels of Organization of the Human Organism. Hemoglobin: Function, Structure, Abnormal Levels. There are two main components of the endocrine system, glands and hormones. It has two primary functions: It transfers oxygen from your lungs to tissues throughout your body, and it carries carbon dioxide from cells back to the lungs so it can be expelled. At the ends of each skeletal muscle a tendon connects the muscle to bone. It’s estimated that the microbial biome of our bodies, including bacteria and fungi is around 39 trillion cells. Each leg is composed of 30 bones, known as the: Femur. Life processes of the human body are maintained at several levels of structural organization. Red Blood Cells: Function and Structure. A human cell typically consists of flexible membranes that enclose cytoplasm, a water-based cellular fluid together with a variety of tiny functioning units called organelles. Each organ in the body is its own complex system, made up of numerous smaller parts. The human body is composed of a group of systems which are the digestive system, the respiratory system , the urinary system, the circulatory system, the nervous system and the reproductive system. 2 Correctly use and interpret information that relates to the interrelationships between major components of each body system and other structures. The serous membrane, or serosal membrane, is a thin membrane that lines the internal body cavities and organs such as the heart, lungs, and abdominal cavity. the circulatory system is made of the heart and the arteries,veins,whereas the respiratory system is made of th nose , lungs ,windpipe,trachea,etc. A bony column of vertebrae surrounds and protects your spinal cord. The endocrine system is a network of glands and organs located throughout the body. The Clean Water Act (CWA) establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters. A body that is lying down is described as either prone or supine. Organs in the body: Diagram and all you need to know. For instance, digestive system organs.