NEET PG DENTAL EXAM

BRAIN

CEREBRUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Parkinson’s disease is indicated by
A
Degeneration of neurons of the basal ganglia
B
Damage to the corpus striatum
C
Damage to the hippocampus
D
Loss of neurons of the nucleus basalis
Explanation: 

Detailed explanation-1: -Parkinson’s is the most notorious disease of the basal ganglia. Classic clinical symptoms include bradykinesia, resting tremor, postural instability, and shuffling gait. This disease is a result of neurodegeneration of the SNpc dopaminergic neurons.

Detailed explanation-2: -In Parkinson disease, nerve cells in part of the basal ganglia (called the substantia nigra) degenerate.

Detailed explanation-3: -Damage to the basal ganglia cells may cause problems controlling speech, movement, and posture. This combination of symptoms is called parkinsonism. A person with basal ganglia dysfunction may have trouble starting, stopping, or sustaining movement.

There is 1 question to complete.