Biology for IGCSE & O level - Gas Exchange In Humans (Section 2 - No. 39)
What is the role of the intercostal muscles in the breathing process? (Select all that apply)
Elevate the ribs during inhalation.
Depress the ribs during exhalation.
Control the movement of the diaphragm.
Facilitate gas exchange in the alveoli.
Explanation
Intercostal muscles control rib movement during breathing.
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