NEET Zoology Respiratory Organs MCQ Question
Which of the following statements about the human respiratory system is correct?
The larynx is responsible for sound production and protects the trachea during swallowing.
The trachea is a cartilaginous structure that divides into the primary bronchi at the level of the 3rd thoracic vertebra.
The pharynx serves solely as a passage for air and does not connect to the esophagus.
The nasal passage directly leads to the alveoli without any intermediary structures.
Correct Answer
Detailed Explanation
The larynx, also known as the sound box, plays a crucial role in sound production and is protected by the epiglottis during swallowing, preventing food from entering the trachea. The other statements contain inaccuracies about the respiratory system's anatomy.
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