Identify the correct statement(s).
A) The DRG consists of both inspiratory neurons and expiratory neurons.
B) The neurons of the DRG remain inactive during normal quiet breathing.
C) The DRG is called into play by the VRG as when demands for ventilation are increased.
D) All of these.
E) None of these.

Question

Quizplus · Accepted Answer

The Dorsal Respiratory Group (DRG) primarily consists of inspiratory neurons and is active during normal quiet breathing, not inactive. The DRG is not called into play by the Ventral Respiratory Group (VRG); rather, the VRG is activated during increased ventilation demands.

Identify the Correct Statement(s)