Question

2. During inhalation, the ribs
a) move inwards b) move downwards. c) move sideways.
d) move outwards
3. During exhalation, the ribs
a) move inwards. b) move downwards c) move sideways
d) move outwards​

Answer 1

Explanation:

2) a) move inwards

3) d) move outwords

Answer 2

Answer:

2- d. 3-b

it move outwards because of diaphragm and same in the second case