Practice question

MCQ

Question

Which of the following correctly describes the role of the pneumotaxic center?

Options

Choose one · Correct answer highlighted

It prolongs inspiration. It regulates the duration of inspiration to prevent lung overinflation. Correct It directly stimulates the diaphragm to contract. It is located in the medulla oblongata.

Explanation

The pneumotaxic center, located in the pons, regulates the duration of inspiration and prevents excessive lung expansion.

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