Which of the following genetic disorders is characterized by tall stature, long limbs, and cardiovascular complications such as aortic aneurysm?
Achondroplasia
Marfan Syndrome
Cystic Fibrosis
Huntington's Disease
The Correct Answer is B
(A) Achondroplasia: Causes short stature due to impaired bone growth.
(B) Marfan Syndrome: An autosomal dominant connective tissue disorder associated with tall stature, long limbs, and aortic aneurysm risk.
(C) Cystic Fibrosis: Affects the lungs and pancreas but does not cause tall stature or cardiovascular issues.
(D) Huntington’s Disease: Affects the nervous system, causing movement disorders, not tall stature.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
(A) Lethargy: More common in hypercalcemia.
(B) Hypertension: Hypocalcemia is more likely to cause hypotension due to reduced contractility.
(C) Bone Pain: More common in hypercalcemia due to bone resorption.
(D) Positive Chvostek’s Sign: Facial twitching when tapping the facial nerve is a classic sign of hypocalcemia.
(E) Constipation: Hypocalcemia is associated with diarrhea, not constipation.
Correct Answer is B
Explanation
(A) Apples: Low in potassium, safe for CKD patients.
(B) Bananas: CKD patients should avoid high-potassium foods, as the kidneys cannot efficiently excrete potassium, increasing the risk of hyperkalemia.
(C) Green Beans: Low in potassium, kidney-friendly.
(D) White Bread: Preferred over whole grains because it has lower phosphorus content.
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