Term
what is origin of the the orbicularis oculi? |
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Definition
frontal bone of the maxilla
lacrimal boen a medial palpebral ligament |
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Term
what is the insertion point of the orbicularis oculi? |
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Definition
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Term
what are the actions of the orbicularis oculi |
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Definition
forcible closure of the eye
aids the flow of tears
closure of the eyelids (gently blinking) |
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Term
what is the innervation of the orbicularis oculi |
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Definition
temporal and zygomatic branches of the facial nerve |
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Term
what is the origin of the anterior auricular muscle? |
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Definition
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Term
what is the insertion point of the anterior auricular muscle |
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Definition
anterior helix of the ear |
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Term
what is the action of the anterior auricular muscle |
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Definition
draws auricular anteriorly |
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Term
what is the innervation for anterior auricular muscle |
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Definition
temporal branch of the VII |
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Term
what is the origin of the superior auricular muscle |
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Definition
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Term
what is the insertion of the superior auricular muscle |
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Definition
superior helix of the ear |
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Term
what is the action of the superior auricular muscle |
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Definition
draws the auricle superiorly |
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Term
what is the innervation for the superior auricular muscle |
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Definition
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Term
what is the origin of the posterior auricular muscle |
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Definition
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Term
what is the insertion of the posterior auricular muscle |
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Definition
posterior part inferior ear? |
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Term
what is the action of the posterior auricular muscle |
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Definition
draws the auricle posteriorly |
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Term
what is the innervation of the posterior auricular muscle |
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Definition
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Term
what is the origin of hte frontalis muscle |
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Definition
procerus
corrugator supercilli
orbicularis ocuculi |
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Term
what is the insertion of the frontalis muscle |
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Definition
galea aponeurosis to occipitalis |
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Term
what is the action of the frontalis muscle |
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Definition
elevates the eyebrows
wrinkles the forehead
wrinkles the back of the head |
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Term
what is the innervation of the frontalis muscle |
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Definition
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Term
what muscle has NO bony attachment |
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Definition
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Term
what is the origin of the platysma |
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Definition
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Term
what is he insertion of the platysma |
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Definition
inferior border of the mandible
skin of the neck and lower face |
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Term
what is the action of the platysma muscle |
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Definition
wrinkles the skin of the neck
"lizard grimace" |
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Term
what is the innervation for the platysma muscle |
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Definition
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