During inhalation, the volume of the chest cavity ________while the diaphragm _______.
During inhalation the diaphragm moves(a) upwards(b) downwards(c) towards left(d) towards right
Inhalation and Exhalation are a result of combined action of thoracic cavity and diaphragms.
The floor of the chest cavity has a thick muscular partition known as the diaphragm.