Question

7.
Describe the changes that take place (1) around the ríb cage (m) diaphragm
(iii) chest cavity, during inspiration. State the effect of these changes.​

Answer 1

Answer:

ok

Explanation:

Answer 2

Answer:

Hi there!

1. The rib cage will expand as the intercostal muscles are pulled outwardly.

2. The diaphragm will flatten.

3. The chest cavity will expand and a low pressure area will be created inside it.

Hope it helps!