Question

find a and b please spam will be reported ​

Answer 1

Answer:

A is simple squamous epithelium

B is endothelium

Explanation:

As the given diagram is of alveoli the structure a is simple squamous epithelium and b is endothelium. Endothelium is a thin membrane that lines the inside of the heart and blood vessels. The above diagram is of alveoli and below alveoli there is pulmonary capillary the capillary which is related to respiratory system. Air is diffused from a to b so that oxygen coming from the alveoli diffuses to pulmonary capillary and carbon dioxide can be given out.

Answer 2

Answer:

opk-mzaq-krd

Explanation:

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