Respiratory System Question Preview (ID: 21663)


Understand The Functions And Structures Of The Respiratory System. TEACHERS: click here for quick copy question ID numbers.

The main function of the diaphragm is to
a) help inflate and deflate the lungs
b) take air from your mouth to your lungs
c) exchange gases with capillaries
d) helps produce sound

The main function of the larynx is to
a) help inflate and deflate the lungs
b) take air from your mouth to your lungs
c) exchange gases with capillaries
d) help produce sound

The main function of the alveoli are to
a) help inflate and deflate the lungs
b) take air from your mouth to your lungs
c) exchange gases with capillaries
d) help produce sound

The main function of the trachea is to
a) help inflate and deflate the lungs
b) take air from your mouth to your lungs
c) exchange gases with capillaries
d) help produce sound

This is where air enters
a) pharynx
b) larynx
c) lungs
d) bronchi

The bronchi is where the trachea
a) turns
b) bends
c) splits
d) comes together

At the alveoli
a) Carbon Dioxide from the lungs is exchanged for oxygen in the capillaries
b) Oxygen from the lungs is exchanged for carbon dioxide in the capillaries
c) Oxygen from the lungs is exchanged for carbon dioxide in the veins
d) Nutrients from the lungs is exchanged for oxygen in the veins

In cellular respiration, the 2 inputs or reactants are
a) Carbon Dioxide and Oxygen
b) Energy (ATP) and glucose
c) Energy (ATP) and carbon dioxide
d) Oxygen and glucose

In cellular respiration, the 2 outputs, or products are
a) Oxygen and glucose
b) Energy (ATP) and Carbon dioxide
c) Energy and glucose
d) Oxygen and Carbon Dioxide

Why does oxygen diffuse into the capillaries at the alveoli
a) There is less oxygen in the capillaries and more oxygen in the alveoli
b) There is more oxygen in the capillaries and less oxygen in the alveoli
c) It does not
d) There is no water in the blood

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