What is the function of the diaphragm in a living pig?

It separates the chest from the abdominal cavity and helps in respiration.

Explanation:

The diaphragm is a muscle structure located  between the abdomianal cavity and the chest. It is involved in the process of respiration, it has the role to facilitates inhalation and exhalation. During the inhalation, diaphragm contracts and becomes flat (this pulls the air into the lungs). During the exhalation, diaphragm relaxes.

answer; atp and nadph;