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Nov 12, 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.
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).
There are 12 major anatomy systems: Skeletal, Muscular, Cardiovascular, Digestive, Endocrine, Nervous, Respiratory, Immune/Lymphatic, Urinary, Female Reproductive, Male Reproductive, Integumentary.
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.
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...
Apr 9, 2014 · Parts of the Body. 1. head 2. arm 3. back 4. waist 5. buttocks/ backside 6. leg 7. face 8. chest. 9. stomach 10. hip 11. hand 12. foot. 13. eye 14. eyebrow 15. nose 16. mouth 17. chin. 18. hair 19. ear 20. lips 21. neck. 22. nail 23. thumb 24. finger 25. wrist. 26. palm 27. shoulder 28. forearm 29. upper arm 30. elbow.
Unit Outline. Part 1: Body Systems. Part 2: Anatomical Terminology. The Anatomical Position. Regional Terms. Directional Terms. Body Planes. Body Cavities and Serous Membranes. Practice. Learning Objectives. At the end of this unit, you should be able to: I. Define the terms: organ, organ system and organism. II.
In general, the human body can be divided into 3 main anatomical areas: head, torso, and limbs. In addition to the physical external parts, the human body can also be divided by organ system and the parts that compose those systems.
List of Human Body Parts. Human body parts comprise a head, neck and four limbs that are connected to a torso. Giving the body its shape is the skeleton, which is composed of cartilage and bone.
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.
