What are the characteristics of alveoli? - Vidyadip

MCQ

What are the characteristics of alveoli?

✓
Very thin, irregular walled and highly vascularised
B
Thick and smooth membrane
C
Network of blood capillaries and thick-walled
D
Thick, regular walled and lack of blood vessels

✓

Answer

Correct option: A.

Very thin, irregular walled and highly vascularised

a
Alveoli membrane is very thin, irregular, richly supplied with blood vessels because of which exchange of gases easily occurs here.

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