The human body is the entire physical structure of a human organism. Human beings, humans or man (Origin 1590–1600 L homō man OL hemō the earthly one (see Humus The human body consists of a head, neck, torso, two arms and two legs. In Anatomy, the head of an Animal is the Rostral part (from Anatomical position that usually comprises the Brain, Eyes The neck is the part of the Body on many limbed Vertebrates that distinguishes the head from the Torso or trunk Torso is an anatomical term for the central part of the many animal bodies (including that of the human from which extend the neck and limbs In Anatomy, an arm is one of the Upper limbs of an animal The term arm can also be used for analogous structures such as one of the paired upper limbs A leg is a limb on an Animal 's Body that supports the rest of the animal above the ground between the Ankle and the Hip and is used for The average height of an adult human is about 1. 7 m (5 to 6 feet) tall. This size is largely determined by genes. History See also History of genetics The existence of genes was first suggested by Gregor Mendel (1822-1884 who in the 1860s studied inheritance Body type and body composition are influenced by postnatal factors such as diet and exercise. Body type has several meanings A description of any kind of human body shape using general body descriptors Slim, fat, tall Petite, wide-shouldered This article is about the body's contents of fat bone and muscle This article is primarily about the human diet For a discussion of animal diets see List of feeding behaviours. By the time the human reaches adult-hood, the body consists of close to 100 trillion cells. Each is part of an organ system designed to perform essential life functions. The body's organ systems include: the circulatory system, immune system, respiratory system, digestive system, excretory system, urinary system, musculoskeletal system, nervous system, endocrine system and the male and / or female reproductive system. This is an article about the rock music band "Circulatory System" An immune system is a collection of mechanisms within an Organism that protects against Disease by identifying and killing Pathogens and Tumor In living organisms a respiratory system functions to allow Gas exchange. Digestion is the breaking down of chemicals in the body into a form that can be absorbed The excretory system is an organ system that performs the function of Excretion, the bodily process of discharging nitrogeneous wastes The urinary system (also called Excretory system or the genitourinary system (GUS is the Organ system that produces stores and eliminates Urine. The musculoskeletal system (also known as the locomotor system is an organ system that gives Animals the ability to physically move using the Muscles and The nervous system is a Network of specialized cells that communicate information about an animal's surroundings and itself The endocrine system is an integrated system of small organs that involve the release of extracellular signaling molecules known as Hormones The endocrine system is instrumental The reproductive system is a system of organs within an Organism which work together for the purpose of Reproduction.
The human body is often called a "body". The body of a dead person is called a "corpse" or "cadaver".
The human body consists of tissues and cells. Tissue is a cellular organizational level intermediate between cells and a complete organism The cell is the structural and functional unit of all known living Organisms It is the smallest unit of an organism that is classified as living and is often called Combination of individual atoms, molecules, polypeptides, cells in human body, is a source of emergence. History See also Atomic theory, Atomism The concept that matter is composed of discrete units and cannot be divided into arbitrarily tiny In Chemistry, a molecule is defined as a sufficiently stable electrically neutral group of at least two Atoms in a definite arrangement held together by Peptides (from the Greek πεπτίδια, "small digestibles" are short Polymers formed from the linking in a defined order of α- Amino For other uses see Emergence (disambiguation, Emergent, and Emergency.
Fine art
The human body is also an important theme for drawing and painting. Drawing is a Visual art that makes use of any number of drawing instruments to mark a two-dimensional medium Painting (pān'tīng in Art, is the practice of applying Color to a Surface (support base such as e
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