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

A ) Bronchi

B ) Bronchioles

C ) Alveoli ✅

D ) Capillaries

Related Questions
  1. What are alveoli?
  2. Asthma is proveked by-----:
  3. Which part of the respiratory system is commonly called the "windpipe"?
  4. Oxygen moves from the alveoli into the blood by----:
  5. What is the function of bronchial tubes?
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