18. Which organ of the respiratory system through which allow air/gases to enter? * c. lungs a. trachea d. bronchi b. nostrils
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gases to enter? * c. lungs a. trachea d. bronchi b. nostrils
18. Which organ of the respiratory system through which allow air/gases to enter? * c. lungs a. trachea d. bronchi b. nostrils
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Answer:
A.Trachea
Explanation:
Air enters the body through the mouth or nose and quickly moves to the pharynx, or throat. From there, it passes through the larynx, or voice box, and enters the trachea. The trachea is a strong tube that contains rings of cartilage that prevent it from collapsing.
Answer:
c. lungs
Explanation:
Because lungs is the organ that allow the air/gases to enter.