_____ neurons of the medullary rhythmicity area cause contraction of the diaphragm via signals sent through the _______ nerves.
A) Inspiratory; phrenic
B) Expiratory; phrenic
C) Inspiratory; intercostal
D) Expiratory; intercostal

Question

Quizplus · Accepted Answer

Inspiratory neurons of the medullary rhythmicity area are responsible for initiating inhalation by sending signals that cause the diaphragm to contract. These signals are transmitted through the phrenic nerves to the diaphragm, facilitating breathing.

_____ Neurons of the Medullary Rhythmicity Area Cause Contraction of the Diaphragm