Biology · Human Respiratory System
In the human respiratory system, the trachea divides into bronchi, which further subdivide into smaller passages 'a' that terminate in tiny balloon-like structures 'b'. Identify 'a', 'b' and the primary function of 'b'.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a - Bronchi, b - Bronchioles (exchange of gases)
- 2a - Bronchi, b - Alveoli (exchange of gases)
- 3a - Bronchioles, b - Bronchi (exchange of gases)
- 4a - Bronchioles, b - Alveoli (exchange of gases)✓
Correct answer
a - Bronchioles, b - Alveoli (exchange of gases)
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