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The respiratory membrane is the diffusion barrier across which respiratory gases are exchanged between the blood and the air in the alveoli.
it consists of the following except:
a.
plasma membrane of the type i alveolar cell

b.
plasma membrane of the capillary cell

c.
muscular layer of the capillary wall

d.
fused basement membrane of both cells

Respuesta :

The respiratory membrane is the diffusion barrier across which respiratory gases are swapped between the blood and the air in the alveoli is muscular layer of the capillary wall.

What is the exchange of gases across the respiratory membrane?

External respiration is the Swapping of gases with the outer environment, and occurs in the alveoli of the lungs.

Inner respiration is the exchange of gases with the interior environment, and takes place in the tissues.

The basic exchange of gases occurs due to simple diffusion.

Thus, option "C" is correct, muscular layer of the capillary wall.

To learn more about  capillary wall click here:

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