The main muscle of the scalp that allows you to raise your eyebrows and

wrinkle your forehead.

The brachioradialis is the synergist to this muscle in flexion.

The prime mover in dorsiflexion.

The antagonists of the quadriceps, located in the posterior thigh.

The large triangular muscle of the lower back.

The prime mover for inhalation.

This group of four muscles is considered the most powerful in the human body.

The main muscles of the inner thighs.

The group of muscles that run the length of the vertebral column and

keep our backs straight.

This muscle is used for blinking and squinting

This is your kisser muscles

This muscle is your 'turkey neck' muscle. Allows males to tense neck muscles during shaving

Triangle muscle that allows you to raise your arms laterally

This muscle allows you to extend your head

This is the largest muscle of the buttocks

Medial muscles of the thighs that allow you to grip a horses back while riding

Muscle used to grin

Muscle used to raise your eyebrows

Muscle used to 'bite' and chew