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Alexis Alaoma

SCI221-08

QuestionAnswer
What gas is the main driver that controls breathing rate? Carbon dioxide
What structure prevents food from entering the airway during swallowing? Epiglottis
What is the normal adult respiratory rate at rest? 12 to 20 breaths per minute
Where does gas exchange occur in the lungs? Alveoli
What is tidal volume? The amount of air inhaled and exhaled during normal breathing
What is the primary muscle responsible for inspiration? Diaphragm
What term describes low oxygen levels in the blood? Hypoxia
What condition is caused by excess carbon dioxide in the blood? Hypercapnia
What ion is most important for triggering muscle contraction? Calcium
What is the main function of red blood cells? Transport oxygen
Created by: user-1990228
 

 



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