Which of the following are true of neurons within the ventrolateral preoptic area (vlPOA)?
A) Damage to vlPOA neurons produces sleepiness.
B) Excitotoxic lesions of the vlPOA increase sleep in cats.
C) vlPOA neurons have a low firing rate during sleep.
D) Electrical stimulation of vlPOA neurons produces signs of drowsiness.
E) vlPOA neurons secrete glutamate to excite regions that control arousal.

Question

Quizplus · Accepted Answer

The ventrolateral preoptic area (vlPOA) is involved in promoting sleep. Electrical stimulation of vlPOA neurons can produce signs of drowsiness, indicating its role in sleep regulation.

Which of the Following Are True of Neurons Within the Ventrolateral