Muscle Functions Quiz

Which muscle is responsible for abducting the arm?

• deltoid

• biceps brachii

• sartorius

• rectus femoris

Which muscle raises the eyebrows?

• zygomaticus

• frontalis

• orbicularis oculi

• masseter

Which muscle flexes, abducts, and rotates the thigh at the hip?

• sartorius

• rectus abdominis

• tibialis anterior

• biceps femoris

Which muscle is known as the whistling muscle?

• buccinator

• orbicularis oculi

• masseter

• sternocleidomastoid

Which muscle closes the eye?

• orbicularis oculi

• zygomaticus

• frontalis

• masseter

Which muscle extends the elbow?

• triceps brachii

• biceps brachii

• rectus femoris

• deltoid

Which muscle rotates the head?

• sternocleidomastoid

• external oblique

• rectus abdominis

• tibialis anterior

Which muscle flexes the vertebral column?

• rectus abdominis

• external oblique

• biceps femoris

• masseter

Which muscle is responsible for smiling?

• zygomaticus

• buccinator

• masseter

• orbicularis oculi

Which muscle raises the toes?

• tibialis anterior

• rectus femoris

• sartorius

• biceps brachii