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Sep 21, 2024 · human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Human anatomy and physiology are treated in many different articles.
Overview of Human Anatomy and Physiology. The human body comprises 200 bones, 650 muscles, 79 organs, and an extensive network of blood arteries. Within this organized framework, a complex collaboration of individual cells is present, diligently fulfilling their unique roles to sustain life.
Innerbody Anatomy Explorer. There are 12 major anatomy systems: Skeletal, Muscular, Cardiovascular, Digestive, Endocrine, Nervous, Respiratory, Immune/Lymphatic, Urinary, Female Reproductive, Male Reproductive, Integumentary. Select a system below to get started.
Nov 3, 2023 · The human body is a biological machine made of body systems; groups of organs that work together to produce and sustain life. Sometimes we get lost while studying about cells and molecules and can’t see the forest for the trees.
The human body is composed of elements including hydrogen, oxygen, carbon, calcium and phosphorus. These elements reside in trillions of cells and non-cellular components of the body. The adult male body is about 60% total body water content of some 42 litres (9.2 imp gal; 11 US gal).
Jan 26, 2024 · Organs and organ systems in the human body. The five vital organs in the human body are the brain, heart, lungs, kidneys, and liver. Other organs include the gallbladder, pancreas, and...
Jun 20, 2023 · Learn more about these body parts in the circulatory system: heart. lungs. brain. kidneys. Respiratory system. Every tissue within the body requires oxygen to function. The respiratory...
Learn anatomy faster with our 3D human anatomy models. Over 400 models, by region, by structure and by system.
Human Body Diagrams - INDEX. To search thumbnail images click on one of the body systems below.  . Search this website.  . Musculoskeletal. Circulatory. Nervous. Respiratory. Urinary. Reproductive. Digestive. Body Systems.
Anatomy is organized by levels, from the smallest components of cells to tissues and organs and to organ systems. Gross anatomy is the study of the body's organs as seen with the naked eye during visual inspection and when the body is cut open for examination (dissection).
