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Chapter 1: The Human Body: An Oientation

컨트롤 버튼이 '내비게이션' 모드로 변경되었습니다.
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  • What is Homeostasis?


    Homeostasis is the maintenance of relatively stable internal conditions despite continuous changes in the environment.

  • What is the definition of anatomy?


    Study of the structure of body parts and their relationship to one another

  • What is the definition of Physiology?


    Study of the function of body parts; how they work to carry out life-sustaining activities

  • Anatomy and physiology are inseparable. T or F


    True

  • Form follows function T or F


    True

  • Chemical level


    atoms, molecules, and organelles

  • cellular level


    single cell

  • tissue level


    groups of similar cells

  • organ level


    contains two or more types of tissues

  • organismal level


    all organ systems combined to make the whole organism

  • What is maintaining boundaries


    Separation between internal and external environments must exist.

    e.g. plasma membranes separate cells, skin separates organism from environment.

  • What is movement


    Muscular system allows movement

    e.g. of body parts via skeletal muscles

  • Responsiveness


    ability to sense and respond to stimuli

  • Digestion


    Breakdown of ingested foodstuffs, followed by absorption of simple molecules into blood

  • metabolism


    all chemical reactions that occur in body cells

  • excretion


    removal of wastes from metabolism and digestion

  • reproduction


    at the cellular level, reproduction involves division of cells for growth or repair

  • growth


    increase in size of a body part or of organism