Which of the following statements is/are correct?
i. Alveoli increase surface area for exchange of gases.
ii. Haemoglobin has greater affinity for carbon dioxide than oxygen.
iii. During exchange of gases, oxygen enters blood capillaries from alveolar air.
iv. Alveoli are not surrounded by blood capillaries.
(a) i and iii (c) i and iv
(b) ii and iv (d) ii and iii
Answers
Answered by
0
Answer:
sorry I can't get your dout
Answered by
0
Answer:
option ii.
Explanation:
I think so.because i am not conform
Similar questions