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Respiration Notes: Definitions & Explanations PDF Download

Study Respiration lecture notes PDF with general definitions and explanation to study “What is Respiration?”. Study respiration explanation with general terms to review general course for online degree programs.

Respiration Definition:

  • An activity involved in inhaling oxygen and exhaling carbon dioxide from the body when breathing out.

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Respiration Notes:

Respiration is an activity involves in the course of breathing. Human being having the complex bodily structure, so the human respiratory system is the substantial arrangements of organs liable for taking oxygen in and giving off carbon dioxide by lungs which participates in the exchange of gases while breathing. There are five stages; pulmonary ventilation; thorax and diaphragm: movement of air in and out of the lungs pathway, external respiration; involves in exchange of gases that occurs at pulmonary capillaries, the third phase is the shift of gases by blood vessels, while fourth and fifth are: internal and cellular respiration.

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