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

Author Question: The lock and key analogy relates to the a. degradation of neurotransmitters by enzymes. b. ... (Read 91 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
The lock and key analogy relates to the
 
  a. degradation of neurotransmitters by enzymes.
  b. activation of the nerve impulse.
 c. reuptake of neurotransmitters.
 d. action of neurotransmitters on receptor sites.

Question 2

Stan, an aging Hollywood actor, uses Botox treatments to reduce wrinkling. These treatments work, because Botox
 
  a. blocks nicotinic receptors on muscle fibers, reducing their rate of contraction.
 b. breaks down acetylcholinesteras e (AChE) in the synaptic gap, leading to stronger contraction of facial muscles.
  c. reduces the release of acetylcholine (ACh) and which paralyzes facial muscles.
 d. increases the release of acetylcholine (ACh) and the subsequent contraction of facial muscles.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

d

Answer to Question 2

c





 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

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.

For a complete list of videos, visit our video library