Question

19. Which of the following sequences is correct to initiate

inspiration?
(i) The contraction of external intercostal muscles raises the ribs and sternum
(ii) Volume of thorax increases in the dorso-ventral axis
(iii) Intrapulmonary pressure decreases
(iv) Diaphragm contraction
(v) Air rushes into lungs
(vi) Volume of thorax increases in the anterior-posterior axis

Choose options :-

(a) (i), (ii), (iv), (v), (iii), (vi)
(b) (i), (ii), (iii), (iv), (vi), (v)
(c) (i), (ii), (iv), (vi), (ii), (v)
(d) (vi), (v), (i), (ii), (iii), (iv)​

Answer 1

Hello There!!

Step-by-step explanation:

I believe the answer is (c) (i), (ii), (iv), (vi), (ii), (v).

hope this helps,have a great day!!

~Pinky~