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•What muscle is associated with the smile? _______ Name a muscle used in mastication. _______ What muscle elevates the eyebrows as in “surprise!”? _______

Identify the muscle (#45). _______ Identify the muscle (#46). _______ Name an antagonist of this muscle (#45) _______ Which muscle rotates the forearm, placing the palmar surface posterior. _______

Identify a muscle named for its function? _______ Which bone does the Rectus Femoris muscle insert into? _______ Identify a muscle named for its location on the body. _______ Identify a muscle named for its shape. _______

Identify the highlighted muscle. _______ What is a primary action of this muscle? _______ Name an antagonist of this muscle. _______

Identify the highlighted muscle on the specimen’s left posterior aspect. _______ Identify the highlighted inferior muscle on the specimen’s right posterior aspect. _______ Identify the highlighted superior muscle on the specimen’s right posterior aspect. _______

•Identify the highlighted muscle? _______ •What is an action of this muscle? _______ Name an agonist of this muscle. _______

Identify one of the main muscles that gets his left thigh into this position? _______ Name an antagonist of the muscle (above). _______ Name a muscle that gets his left leg to this position (above image). _______

Identify the highlighted muscle lateral to the eye. _______ •Name an agonist muscle for  the muscle named above. _______ Identify the muscle pair superior to (above) the eyes. _______ Identify the inferior (at the neck) muscle pair. _______

Osteoclasts are known as bone-breaking cells.

Put these steps of endochondral ossification in order.