Question

8. Which of the following is correct
i) the diaphragm contracts - volume of chest cavity increased
ii) the diaphragm contracts - volume of chest cavity decreased
iii) the diaphragm expands - volume of chest cavity increased
iv) the diaphragm expands - volume of chest cavity decreased
A) i
B)i& ii
C) ii & iii​

Answer 1

Answer:

Option C is correct hope you are helped

Answer 2

Answer:

c) ii & iii

Explanation:

hope you got it!!