This topic contains a solution. Click here to go to the answer

Author Question: Neural activity in the suprachiasmatic nuclei in rats is A) greatest during the winter months. ... (Read 42 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
Neural activity in the suprachiasmatic nuclei in rats is
 
  A) greatest during the winter months.
  B) lowest during the winter months.
  C) constant throughout a 24-hour period.
  D) higher at night and lower during the day.
  E) higher during the day and lower at night.

Question 2

The ticking of a clock cell within the SCN appears to involve
 
  A) feedback loops of intracellular protein production.
  B) the rhythmic opening of sodium channels in the membrane.
  C) interactions between two adjacent clock cells.
  D) the rhythmic opening of calcium channels in the membrane.
  E) the buildup of sodium in the clock cell over time.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ergserg

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

Answer: E
Rationale: Neural activity in the suprachiasmatic nuclei in rats is higher during the day and lower at night.

Answer to Question 2

Answer: A
Rationale: The ticking of a clock cell within the SCN appears to involve feedback loops of intracellular protein production.




pane00

  • Member
  • Posts: 579
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review


Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

For a complete list of videos, visit our video library