Which of the following destroys the acetylcholinesterase?
1.  Malathion
2.  CO
3.  KCN
4.  Colchicine

Subtopic:  Synapse |
Level 4: Below 35%
AIPMT - 1998
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Parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movement control and make use of neurotransmitter:

1. Norepinephrine

2. Acetylcholine

3. GABA

4. Dopamine 

Subtopic:  Synapse |
Level 3: 35%-60%
AIPMT - 2005
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