Deducing a Muscle's Action/Movement

Which muscle wound Bend/flex the trunk forward like in a "crunch" exercise?

• rectus femoris

• rectus abdominus

• pectoralis major

• tensor fascia latae

Whic muscle would close/elevate your jaw?

• sternocleidomastoid

• frontalis

• temporalis

• masseter

Which muscle would cause this movement?

• sternocleidomastoid

• masseter

• pectoralis major

• biceps brachii

Which muscle group would flex your knee/

• QUADS

• hamstrings

• gastrocnemius and soleus

• none of these

Which muscle would cause this movement?

• biceps

• triceps

• deltoid

• trapezius

Which muscles allow you to stand on your toes?

• gastrocnemius

• soleus

• tibialis anterior

• rectus abdominus

Which muscles extend your knee?

• flexors

• quads

• hamstrings

• adductors

Which main muscle would cause this movement?

• pectoralis major

• biceps

• latissimus dorsi

• triceps

What muscle everts the ankle?

• tibialis anterior

• soleus

• peroneus longus

• gastocnemius

Which muscle would be the primary agonist in extending the hip?

• gastrocnemius

• gluteus maximus

• tensor fascia latae

• rectus femoris