The large number of alveoli in lungs improve diffusion by ______.
A) decreasing the distance for diffusion
B) increasing the surface area for diffusion
C) increasing the concentration difference
D) changing the diffusion constant
Correct Answer:
Verified
Q30: Soft-shelled turtles can remain submerged underwater for
Q37: In emphysema,the aveoli are reduced in number
Q38: In the countercurrent exchange in a fish's
Q38: The mechanism that triggers breathing in humans
Q40: CO2 is more easily transferred into water
Q41: Air enters human lungs from the mouth
Q43: In humans,each lung contains about _ alveoli.
A)300
B)300
Q44: Ram ventilation is used by _ during
Q46: Human cannot survive long at altitudes greater
Q47: Mammal lungs are surrounded on the outside
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents