Asked by Gekayla Alexander on May 08, 2024

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A decrease in the surface area of the respiratory membrane will cause the diffusion rate to ________.

A) increase
B) decrease
C) remain unchanged

Surface Area

The total area of the outer surface of an object or the boundary covering of a three-dimensional figure.

Respiratory Membrane

A thin barrier in the lungs through which gas exchange occurs between the air in the alveoli and the blood in the capillaries.

  • Attain an understanding of the essentials of gas exchange and the influences upon it.
  • Acquire understanding of the impact yielded by pathological states on the transfer of gases.
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Verified Answer

KO
Kingsley Okundaye Jr.May 08, 2024
Final Answer :
B
Explanation :
The diffusion rate will decrease because a smaller surface area reduces the capacity for gas exchange, making it harder for oxygen to enter the blood and carbon dioxide to be expelled.