Question

Which of the following part for: 
-Intercostal muscles

Accepted Answer

Intercostal muscles raise and lower the ribcage to facilitate breathing.

Answer: B
 Intercostal muscles do not detect carbonic acid or stimulate breathing in dangerous situations. However, chemoreceptors in the arteries detect carbon dioxide levels and signal the brain to stimulate breathing.

Answer: L
 Alveoli are the microscopic pockets lined with moist epithelium that facilitate gas exchange.

Which of the following part for: -Intercostal muscles

Which of the following part for:
-Intercostal muscles