Where does pacemaker activity that establishes the rhythmicity of breathing reside?
A) lung tissue
B) respiratory muscles
C) dorsal respiratory group
D) phrenic nerve

Question

Quizplus · Accepted Answer

The dorsal respiratory group, located in the medulla oblongata of the brainstem, contains neurons that generate the pacemaker activity responsible for the rhythmicity of breathing.

Where Does Pacemaker Activity That Establishes the Rhythmicity of Breathing