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dt00108842 dt00108842
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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
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hthththththt
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6 years ago
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dt00108842 Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
annabananerz
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Yesterday
Just got PERFECT on my quiz
Kstan109
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2 hours ago
Thanks
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