If the dorsal respiratory group of neurons (DRG) was destroyed:
A) alveolar ventilation would increase.
B) pulmonary ventilation would increase markedly.
C) tidal volumes would diminish.
D) a person would stop breathing.

Question

Quizplus · Accepted Answer

The dorsal respiratory group (DRG) is crucial for initiating inspiration by stimulating the diaphragm and intercostal muscles. If it were destroyed, the basic rhythm of breathing would be disrupted, potentially leading to cessation of breathing.

If the Dorsal Respiratory Group of Neurons (DRG) Was Destroyed