This topic contains a solution. Click here to go to the answer

Author Question: The brain chemicals known as endorphins produce effects similar to which substance? a. vitamin ... (Read 102 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
The brain chemicals known as endorphins produce effects similar to which substance?
 
  a. vitamin B-1 (thiamine)
  b. substance P
 c. opiates
 d. amphetamines

Question 2

As an addiction develops, many of its effects, especially the enjoyable effects, decrease, a phenomenon known as____.
 
  a. tolerance
 b. craving
  c. withdrawal
  d. abstinence



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

c

Answer to Question 2

a




sammy

  • Member
  • Posts: 818
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review


mjenn52

  • Member
  • Posts: 351
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

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?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library