Head muscles

What  does the highlighted  muscle do?

• Pulls head from side to side
• Closes Eyes
• Raise Eyebrows
• Tilt head back

• Trapezius
• Pectorals
• Sternocleidomastoid
• Quadricep

Flexion...

• Decreases angle of the joint
• Increases angle at the joint
• Moves limb away from midline
• Moves limb toward midline

Movement of a limb toward the body midline

• Abduction
• Flexion
• Adduction
• Pronation

• Orbicularis Oris
• Orbicularis Oculi
• Corrugator
• Frontalis

• Orbicularis Oris
• Orbicularis Oculi
• Corrugator
• Occipitals

• Temporalis
• Frontalis
• Occipitals
• Corrugator

• Buccinator
• Zygomaticus Major
• Zygomaticus Minor
• Masseter

What is the origin of the frontalis?

• occipital bone
• cranial aponeurosis
• temporal bone
• zygomatic bone

What is the insertion of the orbicularis oculi?

• tissue around lips
• tissue around eyes
• tissue around the nose
• occipital bone