Author Question: Briefly explain how addictive drugs affect the brain. What will be an ideal ... (Read 18 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
Briefly explain how addictive drugs affect the brain.
 
  What will be an ideal response?

Question 2

The gonads are reproductive organs responsible for the production of
 
  A) sex chromosomes.
  B) neurotransmitters.
  C) ova or sperm and sex hormones.
  D) the uterine lining.



iman

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Drugs work because they resemble chemicals produced naturally in the body. Addictive drugs activate the brain's pleasure circuit, known as the mesolimbic dopamine system, altering the way in which the pleasure center and other parts of the brain function. Psychoactive drugs affect chemical neurotransmission, either enhancing, suppressing, or interfering with it.

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library