Question

the dome - shaped muscle that lies below the lungs and is important in the breathing process is the
(1 point)
○ alveoli.
○ asthma.
○ bronchi.
○ diaphragm.

Explanation:

• Alveoli are tiny air sacs in the lungs for gas exchange, not a muscle.
• Asthma is a respiratory condition, not a muscle.
• Bronchi are airway tubes leading to the lungs, not a muscle.
• The diaphragm is a dome-shaped muscle under the lungs that contracts/relaxes to drive breathing.

Answer:

diaphragm.