Question

b) The table below summaries how the diaphragm and ribcage moves during inhalation
and exhalation. Replace A, B, C and D correctly.
How
diaphragm
moves
How
ribcage
moves
Inhalation
A
B
Exhalation
D​

Answer 1

Answer:

During inhalation, the external intercostal muscles contract and lifts ribs outward, while diaphragm become flat and moves down thereby increases the volume of thoracic cavity.

During exhalation, the external intercostal muscles return the diaphragm and ribs to their normal thoracic volume. Ribs moves down and inwards while diaphragm moves up.

So the correct answer is Both A and B'.

Answer 2

Answer:

A downwards

B outwards

C back to normal place

D inwards

Explanation:

plz Mark me as brainliest