What are two symptoms of Huntington's disease?
Choose 2 answers.
Loss of voluntary movement
Numbness
Constipation
Urinary dysfunction
Visual dysfunction
Correct Answer : A,F
A. Loss of voluntary movement: Huntington's disease is a neurodegenerative disorder characterized by the progressive loss of voluntary movement, leading to difficulties in performing daily activities.
B. Numbness: Numbness is not typically associated with Huntington's disease, which primarily affects movement and cognitive function.
C. Constipation: While constipation can occur in many conditions, it is not a hallmark symptom of Huntington's disease.
D. Urinary dysfunction: Urinary dysfunction is not a primary symptom of Huntington's disease.
E. Visual dysfunction: Visual dysfunction is not typically associated with Huntington's disease.
F. Dyskinesia: Dyskinesia, or involuntary, erratic movements, is a hallmark symptom of Huntington's disease. It is one of the main motor symptoms observed in affected individuals.
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Related Questions
Correct Answer is B
Explanation
A. Low urine output is typically a sign of fluid volume deficit or impaired kidney function, not fluid volume excess.
B. Ascites is the accumulation of fluid in the peritoneal cavity, which is a sign of fluid volume excess, often seen in conditions like liver cirrhosis.
C. Weight loss is usually associated with fluid volume deficit, not excess.
D. Poor skin turgor is an indicator of dehydration or fluid volume deficit, not excess.
Correct Answer is D
Explanation
A. Heterozygous refers to having two different alleles for a gene, one inherited from each parent.
B. Recessive refers to an allele that only expresses its trait if two copies are present (homozygous), but this term does not describe the inheritance pattern itself.
C. Dominant refers to an allele that expresses its trait even if only one copy is present, but again, this term does not describe the inheritance pattern.
D. Homozygous describes a gene when the same allele is inherited from both parents (e.g., AA or aa).
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