1 doctor weighed in:
What muscles are in the arm?
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Dr. Kenneth Cheng
Family Medicine
In brief: Many
Muscles of the arm include the biceps, triceps, brachioradialis, the extensor and flexors of all five digits, including my favorite, the extensor digiti minimi (the muscles that extends the pinkie finger.).

In brief: Many
Muscles of the arm include the biceps, triceps, brachioradialis, the extensor and flexors of all five digits, including my favorite, the extensor digiti minimi (the muscles that extends the pinkie finger.).
Dr. Kenneth Cheng
Dr. Kenneth Cheng
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