This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following are true of neurons within the ventrolateral preoptic area (vlPOA)? a. ... (Read 92 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jun 22, 2018
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 2

The sleep disorder known as ________ can be produced by degeneration of hypocretin neurons in the brain.
 
  a. narcolepsy
  b. iatrogenic insomnia
  c. sleep apnea
  d. night terrors
  e. insomnia


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sierramartinez

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: d. Electrical stimulation of vlPOA neurons produces signs of drowsiness.

Answer to Question 2

Answer: a. narcolepsy


yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jun 22, 2018
Thank you


sierramartinez

  • Sr. Member
  • ****
  • Posts: 313
Reply #3 on: Jun 22, 2018
No problem :)


« previous next »
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i Prostate cancer. In this example, a large mass has grown into the urinary bladder. Prostate cancer i
Neurons Neurons
Structural classes of neurons. Structural classes of neurons.
Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ... Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ...
Increase in Surface Area by Mechanical Weathering Increase in Surface Area by Mechanical Weathering
Axons of sympathetic preganglionic neurons enter sympathetic trunk ganglia Axons of sympathetic preganglionic neurons enter sympathetic trunk ganglia
Video: Regulation of GFR: autoregulation via myogenic mechanism Myogenic mechanism

For a complete list of videos, visit our video library