Author Question: Briefly explain how addictive drugs affect the brain. What will be an ideal ... (Read 19 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?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library