Question

which of the following means the act of breathing: a broncho b apnea c pulmono d respiration

Explanation:

• Option A: "broncho" is related to the bronchus (airway), not the act of breathing.
• Option B: "apnea" means the temporary cessation of breathing, not the act of breathing.
• Option C: "pulmono" is related to the lungs, not the act of breathing.
• Option D: "respiration" is defined as the act of breathing (including inhalation and exhalation) or the process of gas exchange in the body.

Answer:

D. respiration