1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
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
A
acetylcholine
B
norepinephrine
C
dopamine
D
norepinephrine
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
In a man, abducens nerve is injured. Which one of the following functions will be affected?
A
Movement of the eyeball
B
Movement of the tongue
C
Swallowing
D
Movement of the neck
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In the resting state of the neural membrane, diffusion due to concentration gradients, if allowed, would drive
A
K+ into the cell
B
K+ and Na+ out of the cell
C
Na+ into the cell
D
Na+ out of the cell.
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Injury to vagus nerve in humans is not likely to affect
A
tongue movements
B
gastrointestinal movements
C
pancreatic secretion
D
cardiac movements.
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