1 Which part of the respiratory system where air, water, and food pass through? D. epiglottis Aarynx B trachea C. pharynx 2 What is the main organ of the respiratory system? alveoli B. bronchi C diaphragm D lungs 3 These are small pouches or sacs in the lungs where exchange of carbon dioxide and oxygen takes place A bronchial tube B. nostris C. alveoli D. nasal cavity
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Answer:
1. )B.trachea
2.)D. lungs
3.)B. nostrils
Explanation:
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Answers ↓
1. A. or B.
2. D.
3. C.
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