× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
t
7
m
6
k
6
F
5
j
5
t
5
j
5
G
5
f
5
a
5
d
5
c
5
New Topic  
dt00108842 dt00108842
wrote...
Posts: 551
Rep: 0 0
6 years ago
A dopamine pill is ineffective for treating Parkinson's disease because it ____.
 
  a. is already present in too large an amount
 b. does not cross the blood-brain barrier
 c. would have to be the size of a baseball to be effective
  d. is too expensive
Read 54 times
1 Reply
Replies
Answer verified by a subject expert
hthththththt
wrote...
Top Poster
Posts: 768
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

dt00108842 Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  971 People Browsing
Related Images
  
 7081
  
 318
  
 998
Your Opinion
Do you believe in global warming?
Votes: 419