Author Question: With repeated use of a drug, more of the drug is necessary to achieve the same effects. This ... (Read 63 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
With repeated use of a drug, more of the drug is necessary to achieve the same effects. This demonstrates the development of
 
  a. tolerance.
 b. withdrawal.
 c. sensitization.
 d. cross-tolerance.

Question 2

Professor Stevenson and his colleagues observed the motor behavior of children following the administration of a drink with food additives or a drink without the additives. Neither the children nor their observers knew which kind of drink each consumed. This experimental procedure is designed to control for
 
  a. placebo effects.
 b. tolerance.
 c. withdrawal.
 d. the likelihood that some of the children might have attention deficit hyperactivity disorder.



tkempin

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

For a complete list of videos, visit our video library