1.Assertion (A): The biceps muscle is attached to the shoulder blade at one end and to the radius bone of
forearm at the other end.
Reason(R): When it contracts, it pulls both the bones bringing them close together causing bending of arm
at the elbow. This is called flexing of arm and hence, biceps is called a extensor muscle.
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
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