A supinator muscle
contracts to rotate the forearm and thus to make palm face upward or forward
contracts to draw a bone away from the body midline
brings the limb towards midline
is antagonist of adductor muscle
@91596
Types of Skeletal Muscles -
Pronator and Supinator: The contraction of a pronator rotates the forearm to turn the palm downward or backwards. Supinator is the antagonist of pronator. A supinator contract to rotate the forearm and thus to make palm face upward or forward.
Hence the correct option is a. contracts to rotate the forearm and thus to make palm face upward or forward