NEET Biology Breathing and Exchange of gases (Animal Respiration) Question Bank Self Evaluation Test - Breathing and Exchange of Gases

Which of the following statements sequences is correct to initiate inspiration?

(i) The contraction of external intercoastal muscles raises the ribs and sternum.

(ii) Volume of thorax increases in the dorsoventral axis.

(iii) Increase in pulmonary volume.

(iv) Intrapulmonary pressure decreases.

(v) Volume of thorax increases in the anterior- posterior axis.

A) (i), (ii), (iv), (v), (iii)

B) (i), (ii), (iii), (iv), (v)

C) (i), (ii), (iv), (iii), (v)

D) (v), (i), (ii), (iii), (iv)

Correct Answer: C

Solution :

[c] Not Available