125. Alveoli: Gas Exchange Question Preview (ID: 50727)


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Alveoli are the site of __________ exchange in the lungs
a) Air
b) Gas
c) Chemical
d) DNA

Alveoli have a choly flower appearance.
a) True
b) False
c)
d)

Carbon Dioxide andare constantly being exchanged in the Alveoli sacks.
a) Gas
b) Wind
c) Oxygen
d) Carbon

Where are the alveolis located?
a) at the end of tongue
b) at the end of bronchioles
c) at the end of the heart valve
d) at the end of the veins

Oxygen __________ across and alveoli cell membrane.
a) Crawls
b) Diffuses
c) Goes
d) Infuses

Oxyhemoglobin is a combination of oxygen and hemoglobin.
a) True
b) False
c)
d)

which is not an important feature of the gas exchange surface?
a) large surface area
b) Very thin
c) moist lining
d) very thick

which is not an important feature of the gas exchange surface?
a) moist lining
b) Very thin
c) good supply of blood
d) small surface area

The thinness of the Alveoli supports the passage ofand carbon dioxide.
a) Oxygen
b) Water
c) Gas
d)

which is not an important feature of the gas exchange surface?
a) Good Ventilation
b) Large surface area
c) dry lining
d) good supply of blood

Red blood cells look like blotches under a microscope.
a) True
b) False
c)
d)

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