Summary: Gross Muscle Physiology 2: Face And Neck
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1.11 gross muscle physiology; types of muscles
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muscle with major responsibility for a certain movement
primer mover -
muscle that opposes or reverses a primer mover
antagonist -
muscle that aids a primer mover in a movement and helps prevent rotation
synergist -
stabilized the origin of a prime mover
fixator -
in naming skeletal muscles, one can name by (7)
by direction of muscle fibers
by relative size of the muscle
by location of the muscle
by location of the muscle's origin and insertion
by the number of origins the muscle has
by the shape of the muscle
by the action of the muscle -
closes eyes, squints, blinks, and wink
orbicularis oculi -
flattens the cheek and chews
buccinator -
closes the jaw and elevates mandible
masseter -
synergist of the masseter, closes the jaw
temporalis -
head and neck muscles groups include
facial muscles
chewing muscles
neck muscles
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