Identify the INCORRECT statement about the respiratory system: MCQ with Answer and Explanation

Identify the INCORRECT statement about the respiratory system:
A. Surfactant reduces surface tension in alveoli.
B. The right lung has two lobes.
C. The diaphragm is the primary muscle of inspiration.
D. The trachea is lined with ciliated epithelium.
Answer: Option B
Solution (By JKSSB Mock Tests)
The right lung has three lobes, the left has two (to accommodate the heart). So C is incorrect.

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