Question

State one function of alveolar sac and diaphragm

Answer 1

here is ur answer =========>

FUNCTIONS

1. Alveolar Sac ----:

the alveolar sac are the sacs of many alveoli, which are the cells that exchange oxygen and carbon dioxide in the lungs

2.diaphragm ------:

the diaphragm separates the thoracic cavity, containing the heart and lungs from the abdominal cavity and perform an important function in respiration..



hope it helps u.....................

Answer 2

Answer:

Your lungs take in about 1.3 to 2.1 gallons (5 to 8 liters) of air per minute. When you're at rest, the alveoli send 10.1 ounces (0.3 liters) of oxygen to your blood per minute. To push the air in and out, your diaphragm and other muscles help create pressure inside your chest.