Question

6) During exhalation the ribs---
(a) move outward
(b) move downward
(c) move upward
(d) do not move at all​

Answer 1

Answer:

b move down Ward is the correct one

Answer 2

question ⤵️

6) During exhalation the ribs---

(a) move outward

(b) move downward

(c) move upward

(d) do not move at all

answer ⤵️

b) move downward

explanation ⤵️

They place rib cage downwards and inwards as they relax. Hence the ribs pass downwards during exhalation. Additional Information: The outer intercostal muscles contract and raise ribs outward during inhalation, while the diaphragm becomes flat and falls thus raising the thoracic cavity length