× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
e
5
R
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
New Topic  
kitty kitty
wrote...
Go to Answer
Posts: 590
Rep: 0 0
6 years ago
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 acetylcholinesterase (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.
Read 146 times
2 Replies
Replies
Answer verified by a subject expert
tdclarktdclark
wrote...
#1
Top Poster
Posts: 762
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...
#2
3 years ago
thanks cool!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  748 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 195
  
 132
  
 278
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 820
Previous poll results: Do you trust social media networks with protecting your privacy?