Question

The contraction of diaphragm increase volume of thoracic chamber in :-(a) Dorso – ventral axis
(b) Antero-posterior axis(c) Diagonal axis
(d) Lateral sides

Answer 1

it is option B

this contraction occurs during the process of inspiration

the muscles involved are intercostal muscles and diaphragm muscles

Answer 2

Answer:

a. since it is present on the lower side

Explanation: