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Mar 21, 2024 · Learn about the structure and function of the human body, its organs, systems, and tissues. Explore the chemical composition, development, and diversity of the human body with diagrams and facts.
- The Editors of Encyclopaedia Britannica
Jan 26, 2024 · Learn about the five vital organs (brain, heart, lungs, liver, kidneys) and the non-vital organs (gallbladder, pancreas, stomach) of the human body. See a diagram of the organs and their functions, and how they support each other in various organ systems. Find out how to maintain optimum health and what to do if you have problems with any of the organs.
Explore the 12 major anatomy systems of the human body with a detailed diagram of each system's organs and functions. Learn about the skeletal, muscular, cardiovascular, digestive, endocrine, nervous, respiratory, immune/lymphatic, urinary, female reproductive, male reproductive and integumentary systems.
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- Skeletal system. The skeletal system is composed of bones and cartilages. There are two parts of the skeleton; axial and appendicular. The axial skeleton consists of the bones of the head and trunk.
- Muscular system. The muscular system consists of all the body muscles. There are three muscle types; smooth, cardiac and skeletal muscles. Smooth muscle is found within walls of blood vessels and hollow organs such as the stomach or intestines.
- Cardiovascular system. The cardiovascular system is comprised of the heart and the circulatory system of blood vessels. The heart is composed of four chambers; two atria and two ventricles.
- Respiratory system. The respiratory system consists of a series of organs; the nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles and lungs (alveoli).
Jun 20, 2023 · Learn about the 11 major organ systems in the human body, such as circulatory, respiratory, digestive, skeletal, muscular, nervous and reproductive systems. See a diagram of the body parts in each organ system and their functions.
It consists of head, hair, neck, torso (which includes the thorax and abdomen ), arms and hands, legs and feet . The study of the human body includes anatomy, physiology, histology and embryology. The body varies anatomically in known ways. Physiology focuses on the systems and organs of the human body and their functions.
Learn human anatomy with thousands of stunning, clearly highlighted and labeled illustrations and diagrams of human body parts. Kenhub is a free, online atlas that simplifies anatomy learning with audio files, zooming, and vetted by experts.
