Which of the following diseases is a chronic, progressive, hereditary disease of the nervous system that results in progressive involuntary dance-like movement and dementia? a) Huntington’s disease Because it is transmitted as an autosomal dominant genetic disorder, each child of a parent with HD has a 50% risk of inheriting the illness.

Which of the following diseases is a chronic, progressive,
hereditary disease of the nervous system that results in progressive
involuntary dance-like movement and dementia?
a) Huntington’s disease
Because it is transmitted as an autosomal dominant genetic disorder,
each child of a parent with HD has a 50% risk of inheriting the illness.
b) Multiple sclerosis
Multiple sclerosis is a chronic, degenerative, progressive disease of the
CNS characterized by the occurrence of small patches of demyelination
in the brain and spinal cord.
c) Parkinson’s disease
Parkinson’s disease is associated with decreased levels of dopamine
due to destruction of pigmented neuronal cells in the substantia nigra
in the basal ganglia of the brain.
d) Creutzfeldt-Jakob’s disease
Creutzfeldt-Jakob’s disease is a rare, transmissible, progressive fatal
disease of the central nervous system characterized by spongiform
degeneration of the gray matter of the brain.
by

1 Answer

Answer :

a) Huntington’s disease
Because it is transmitted as an autosomal dominant genetic disorder,
each child of a parent with HD has a 50% risk of inheriting the illness.
by

Related questions

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How the coin flip to the probability of inheriting genetic conditions.?

Description : How the coin flip to the probability of inheriting genetic conditions.?

Last Answer : Need answer

Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino? (a) 50% (b) 75% (c) 100% (d) 25%

Description : Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino? (a) 50% (b) 75% (c) 100% (d) 25%

Last Answer : (d) 25%

The nurse teaches the parent of the child with chickenpox that the child is no longer contagious to others when a) the vesicles and pustules have crusted. When the lesions have crusted, the patient is no longer contagious to others.

Description : The nurse teaches the parent of the child with chickenpox that the child is no longer contagious to others when a) the vesicles and pustules have crusted. When the lesions have crusted, the ... , and pustules appear. The child remains contagious when the rash is changing into vesicles and pustules.

Last Answer : a) the vesicles and pustules have crusted. When the lesions have crusted, the patient is no longer contagious to others.