MRCP UK EXAMINATIONS

NEUROLOGY

PARKINSON S DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is Parkinson’s disease?
A
a neurodegenerative disorder that affects predominantly dopamine-producing neurons in a specific area of the brain
B
a hereditary disease marked by degeneration of the brain cells and causing chorea and progressive dementia.
C
chromosomal condition that is associated with intellectual disability, a characteristic facial appearance, and weak muscle tone (hypotonia) in infancy. All affected individuals experience cognitive delays, but the intellectual disability is usually mild to moderate.
D
a disease that makes you sad
Explanation: 

Detailed explanation-1: -Parkinson’s disease is a progressive disorder that is caused by degeneration of nerve cells in the part of the brain called the substantia nigra, which controls movement. These nerve cells die or become impaired, losing the ability to produce an important chemical called dopamine.

Detailed explanation-2: -Neurodegenerative Diseases: ↑ Brain illness that causes neurons to die and the brain to shrink. Parkinson’s Disease: ↑ A neurodegenerative disease whose main symptoms are related to problems with movement, due to neuron death in the substantia nigra.

Detailed explanation-3: -Parkinson’s disease is caused by a loss of nerve cells in the part of the brain called the substantia nigra. Nerve cells in this part of the brain are responsible for producing a chemical called dopamine.

There is 1 question to complete.