The Incredible Human Body
1. The human body is defined as the entire structure of a human being
and comprises a head, neck, trunk (which includes the thorax and abdomen), arms
and hands, legs and feet.
2. Every part of the body is composed of various types of cells, the
fundamental unit of life. The study of the human body involves both anatomy and
physiology.
4. Human physiology is defined as the science of the mechanical,
physical, bio-electrical, and biochemical functions of humans in good health,
their organs, and the cells of which they are composed.
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