Question

Which of the following sequences is correct to initiate inspiration?
(1) The contraction of intercostal muscles raises the ribs and sternum
(II) Volume of thorax increases
(III) Intrathoracic pressure of the lungs decreases
(IV) Diaphragm contraction
(v) Air rushes into lungs
a. (I), (II), (IV), (V), (III)
b. (I), (II), (III), (IV), (V)
C. (I), (IV), (II), (III), (V)
d. (V), (I), (II), (III), (IV)​

Answer 1

Answer:

b. (I), (II), (III), (IV), (V)

Explanation:

It is analysis based question

Answer 2

Answer:

b. (I), (II), (III), (IV), (V)

hope it helps