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 91 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?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

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.

The Location of Visual Area V5 The Location of Visual Area V5
Nondirected neurotransmitter release. Some neurons release neurotransmitter molecules diffusely from ... Nondirected neurotransmitter release. Some neurons release neurotransmitter molecules diffusely from ...
Clear the popliteal catchment area. Stand next to the recipient’s knee, and face the head of the ... Clear the popliteal catchment area. Stand next to the recipient’s knee, and face the head of the ...
Basic massage practice office area. Basic massage practice office area.
The European Alps have lost ~30% to 40% of surface area and ~50% of volume since the 1850s. The European Alps have lost ~30% to 40% of surface area and ~50% of volume since the 1850s.
Ion Channels in Neurons Ion Channels in Neurons
Video: Embryonic development - Weeks 5 to 8

For a complete list of videos, visit our video library