Your instructor asks the class a question.She points to you to answer it.What muscle is she using to point her index finger in your direction?
A)extensor pollicis brevis
B)extensor indicis
C)flexor digitorum superficialis
D)flexor carpi radialis
E)extensor digiti minimi

Question

Quizplus · Accepted Answer

The extensor indicis muscle is responsible for extending the index finger, which is necessary for pointing.

Your Instructor Asks the Class a Question