REVIEW INTRO. MUSCLES OF FACE

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REVIEW INTRO. MUSCLES OF FACE NECK
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Rectus fibers Under splenius Oblique fibers
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Occipitalis
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The muscle name biceps means it has 2
____________.
origins
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When a muscle contracts and shortens, its
________ is pulled toward its _________.
insertionorigin
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Masseter
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Temporalis
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Buccinator
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What is the term that refers to a ring of muscle
that contracts to close an opening it works much
like a drawstring?
sphincter
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The epicranius consists of what 2 muscles?
Frontalis Occipitalis
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What is the primary function of the orbicularis
oris?
closes and protrudes the lips
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Zygomaticus
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Platysma
Known as the pouting muscle
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When you clench your mouth hard, what muscle is
the prime mover that can be palpated in the cheek
area?
masseter
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The primary function of the frontalis working
with the occipitalis is to _______________________
___.
raises eyebrows and creates wrinkles in forehead
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Orbicularis oris
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What is the primary function of the zygomaticus?
raises the corner of the mouth smiling
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• Name the Skeletal Muscle Actions
• decreasing the angle between 2
  bones
• decreasing the angle between the foot
  and shin
• pointing toes
• increasing the angle between 2 bones
• moving a body part away from the midline
  
• moving a body part toward the midline

Flexion
Dorsiflexion
Plantar flexion
Extension
Abduction
Adduction
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Frontalis
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What are muscles called that contract to
stabilize nearby joints?
Synergists
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Lateral pterygoid
Lateral pterygoid
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What is the primary function of the orbicularis
oculi?
Close eyes
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Medial pterygoid
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The ____________ of a muscle is its immovable
(anchored) end.
origin
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Orbicularis oculi
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Buccinator
Also known as the trumpeters muscle
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TMJ The primary muscles involved are the
following temporalis, masseter, medial
pterygoid, and lateral pterygoid
Name the muscles involved with TMJ.
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movement in a circular (cone- shaped)
motion turning movement of a bone
about its long axis (i.e.atlas/axis) turn
at elbow so palms are up turn at elbow so
palms are down sole of foot in sole of
foot out lifting a body part (i.e. shoulder
shrug) returning a body part to pre-elevated
position.
Circumduction
Rotation
Supination
Pronation
Inversion
Eversion
Elevation
Depression
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Give the term for the Relative Size of a
muscle largest longest shortest

maximus
longus
brevis
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Frontalis
Name the muscle that does this action.
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Name muscles of facial expression.
Orbicularis oculi Orbicularis oris Epicranius
(frontalis and occipitalis Buccinator Zygomaticus
platysma
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The frontalis is connected to the occipitalis by
the_______________________
epicranial aponeurosis
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Muscle that causes crows feet wrinkles
Orbicularis oculi
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Occipitalis
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Oribicularis oculi
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Do you know what TMJ is, its causes and its
treatments?
Review page 308 in text.
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Orbicularis oculi
the winking muscle
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Muscle that allows compression on lacrimal gland
to secrete tears
Orbicularis oculi
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Platysma
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The general term for the muscle that contracts to
cause the desired action.
Prime mover or agonist
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Orbicularis oris
Known as the Kissing Muscle
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Platysma
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Name the muscles of mastication.
Masseter Temporalis Medial pterygoid Lateral
pterygoid.
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Splenius capitus
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• Give the Term for the Direction of fascicles
  relative to midline
• parallel
• perpendicular
• at 45o angle

rectus
transverse
oblique
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• Give the Shape of each muscle
• deltoid
• trapezius
• serratus
• orbicularis

triangle
trapezoid
saw-toothed
circular
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Frontalis
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Epicranius aponeurosis
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Buccinator
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Zygomaticus
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Semispinalis capitus
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Temporalis
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Platysma
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Both of the orbicularis muscles are   a ring of
muscle that contracts to close an opening it
works much like a drawstring
sphincter muscles
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Orbicularis oris
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Zygomaticus
The smiling muscle
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Sternocleidomastoid