Biology

The phrenic nerve is a crucial nerve that innervates the diaphragm.

The diaphragm is the main muscle responsible for the process of inhalation.

Option A:
Gas exchange in the alveoli is mainly a function related to the structure and function of the alveoli and the capillaries around them.

Option B:
Voluntary control of breathing is more related to the cerebral cortex and the higher centers of the nervous system.

Option C:
The phrenic nerve stimulates the c...