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

Author Question: What happens to acetylcholine after it attaches to a receptor on the postsynaptic cell? a. It is ... (Read 117 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jun 22, 2018
What happens to acetylcholine after it attaches to a receptor on the postsynaptic cell?
 
  a. It is broken down into two components.
 b. It is reabsorbed intact by the presynaptic cell.
 c. It is metabolized by the postsynaptic cell as a source of energy.
 d. It continues to stimulate the postsynaptic neuron until replaced by another neurotransmitter.

Question 2

The estradiol normally found in the bloodstream of a female rat fetus neither masculinizes nor feminizes its development because it ____.
 
  a. is chemically converted to testosterone
 b. is prevented from entering the developing cells
 c. is chemically unstable at the body temperature of a fetus
  d. would have no effect on cells even if it did enter them


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

adf223

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

b


bb

  • Member
  • Posts: 544
Reply 2 on: Jun 22, 2018
Excellent

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Cell signalling via integrins in anchoring junctions Cell signalling via integrins in anchoring junctions
Human Cell Structure Human Cell Structure
Neuron (nerve cell) structure. Neuron (nerve cell) structure.
Basal cell carcinoma. Basal cell carcinoma.
Basal cell carcinoma is a local contraindication for massage. Basal cell carcinoma is a local contraindication for massage.
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library