The small air sacs in the lungs where gas exchange occurs are called ---:

A ) Bronchioles

B ) Bronchi

C ) Capillaries

D ) Alveoli ✅

Related Questions
  1. What is the function of the bronchial tubes?
  2. Frog respires through------:
  3. Oxygen moves from the alveoli into the blood by----:
  4. What structure provide the voice sound in human?
  5. Asthma is provoked by-----:
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