1. Tardigrade
  2. Question
  3. Biology
  4. Which one of the following four organs of respiratory system is correctly matched with its characteristics? A. Bronchi - Two branches of the trachea that brings air into the lungs. B. Trachea - Small flap that prevents food from entering C. Diaphragm - Dome shaped muscle that pushes on the lungs during exhalation. D. Alveoli - Pair of organs that inflate as you inhale and deflate as you exhale.

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Q. Which one of the following four organs of respiratory system is correctly matched with its characteristics?
A. Bronchi - Two branches of the trachea that brings air into the lungs.
B. Trachea - Small flap that prevents food from entering
C. Diaphragm - Dome shaped muscle that pushes on the lungs during exhalation.
D. Alveoli - Pair of organs that inflate as you inhale and deflate as you exhale.

Breathing and Exchange of Gases

Solution:

Trachea (also called windpipe) is a tube that connects the pharynx and larynx to the lungs, allowing the passage of air, and so is present in all air-breathing animals with lungs. Alveoli - main site of gaseous exchanges.