Author Question: Caffeine's ability to keep you awake is due to: a. Enhancing the release of adenosine b. ... (Read 66 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
Caffeine's ability to keep you awake is due to:
 
  a. Enhancing the release of adenosine
  b. Blocking adenosine receptors
  c. Inhibition of REM
  d. Inhibition of slow-wave activity

Question 2

When disorders of social behaviors and autistic-like cognitive abnormalities are considered along with autism, the concordance rate for identical twins is:
 
  a. 75
  b. 60
  c. over 90
  d. 10



covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library