× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
7
6
o
5
b
4
s
3
j
3
b
3
m
3
K
3
g
3
L
3
w
3
Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
New Topic  
sis sis
wrote...
Go to Answer
Posts: 584
Rep: 12 1
6 years ago
The cause of Parkinson's disease has been traced to
 
  a. overproduction of GABA within the caudate nucleus.
  b. loss of cholinergic neurons within the frontal cortex.
  c. overproduction of dopamine within the basal ganglia.
  d. degeneration of dopamine neurons within the nigrostriatal system.
  e. the presence of an extra 21st chromosome.
Read 48 times
1 Reply
If you want to live life free
Take your time, go slowly
Do few things but do them well
Heartfelt work grows purely.
Replies
Answer verified by a subject expert
ch102ch102
wrote...
#1
Top Poster
Posts: 755
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

sis Author
wrote...

6 years ago
Thank you, thank you, thank you!
54321abs
wrote...

Yesterday
Smart ... Thanks!
jayfo05
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1081 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 5914
  
 304
  
 272
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 820
Previous poll results: Who's your favorite biologist?