Answered

What test can be used to confirm a diagnosis of dermatomyositis?

A. Electromyography
B. Nerve conduction studies
C. Myositis specific antibodies
D. Muscle biopsy



Answer :

GinnyAnswer

Final answer:

Electromyography (EMG) is a diagnostic test that measures muscle activity and is used to diagnose various muscle conditions.


Explanation:

Electromyography (EMG) is a diagnostic test that measures the electrical activity produced by skeletal muscles. This test involves placing a needle electrode into the muscle to assess muscle activity. EMG can be used to diagnose conditions like myasthenia gravis and muscular dystrophy.


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