The ________ directly inhibits the spinal motor neurons that control male sexual reflexes.
A) medial preoptic area
B) medial amygdala
C) nucleus paragigantocellularis (PGi) of the medulla
D) rostral hypothalamus
E) ventromedial hypothalamus

Question

Quizplus · Accepted Answer

The nucleus paragigantocellularis (PGi) of the medulla directly inhibits the spinal motor neurons that control male sexual reflexes, such as ejaculation. This inhibition is necessary for a male to maintain an erection and delay ejaculation.

The ________ Directly Inhibits the Spinal Motor Neurons That Control