Question

Given below is an example of a certain structure and its special functional activity:​ Kidney and excretion. ​

Fill in the blanks on a similar pattern.​

(e) Diaphragm and ___________.

Answer 1

The correct answer is Diaphragm and distinguishes abdominal cavity and thoracic cavity.​ ​

Diaphragm is a large, dome-shaped muscle that contracts and relaxes, which changes volume of thoracic cavity during respiration and thus helps in expiration and inspiration.