Question

1. Name the structure where the respiratory system and circulatory system meet ..

Answer 1

Answer:

Gas exchange occurs only in the alveoli. The alveoli are thin-walled and look like tiny bubbles within the sacs. The alveoli are in direct contact with capillaries of the circulatory system. Such intimate contact ensures that oxygen will diffuse from the alveoli into the blood.

Answer 2

$\mathfrak{\huge{\green{\underline{\underline{ANSWER :}}}}}$

Alveoli in lungs is the structure where the respiratory system and circulatory system meet.

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