NEET Biology question

Select the correct statement with respect to disorders of muscles in humans.

(A)Failure of neuromuscular transmission in myasthenia gravis can prevent normal swallowingCorrect
(B)Accumulation of urea and creatine in joints causes their inflammation
(C)An overdose of vitamin D causes skeletal muscles osteoporosis
(D)Rapid contractions of muscle dystrophy cause muscle fatigue

Answer: (A)

Solution

In myasthenia gravis, autoantibodies block acetylcholine receptors at the neuromuscular junction, causing fatigue and weakness of skeletal muscles of the mouth and throat that can prevent normal swallowing, whereas joint

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Question ID VK-117153