Parkinson' ** (characterised 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
(a) acetylcholine
(b) norepinephrine
(c) dopamine
(d) GABA
The correct option is (c) dopamine.
Explanation:
Abnormal release of neurotransmitter dopamine leads to Parkinson' ** in humans. It is caused by degeneration of brain neuron that are involved in control movement.
