'Breathing control centers' diaporamas de présentation

Gas Exchange-topic 6.4 and -H 6

Gas Exchange-topic 6.4 and -H 6. Ventilation. Ventilation:The flow of air in and out of the alveoli is called ventilation two stages: inspiration (or inhalation) and expiration (or exhalation). Why do we need it ?. to maintain concentration gradients in the alveoli.

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Circulation and gas transport (continued)

Circulation and gas transport (continued). IB-202-14 3/19/06. 3. The clotting process begins when the endothelium of a vessel is damaged, exposing connective tissue in the vessel wall to blood. Platelets adhere to collagen fibers in the connective tissue and release a substance that

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The Respiratory System

The Respiratory System. By: Olga Pavlenko, Ray Peniera, Talia Torres And Melissa Yu. What is the respiratory system?. Respiration, or gas exchange is the uptake of molecular oxygen from the environment and the discharge of carbon dioxide to the environment. Respiratory Surface.

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4. Control centers in the brain regulate the rate and depth of breathing

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