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26 Cards in this Set
- Front
- Back
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fibers from the ventral rams of C1 will travel with the hypoglossal nerve to which muscles/ |
geniohyoid thyrohyoid |
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infrahyoid muscles function to do what? |
depressors of the larynx and hold bone |
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the thyrohyoid muscle is innervated by? |
ventral rams of C1 via CN XII (hypoglossal) |
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which infra hyoid muscle inserts at the thyroid cartilage (specifically the oblique line)? |
sternothyroid |
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what are the infra hyoid muscles? |
omohyoid sternohyoid sternothyroid thyrohyoid |
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which muscle will raise the hyoid during swallowing? |
thyrohyoid |
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the facial nerve will innervate which supra hyoid muscles? |
posterior belly of digastric stylohyoid |
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the mylohyoid nerve will innervate which supra hyoid muscles? |
mylohyoid anterior belly of digastric
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the ventral rams of C1 via XII will innervate which supra hyoid muscle? |
geniohyoid |
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which muscles form the floor of the mouth? |
geniohyoid m mylohyoid m |
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which muscles are active during jaw opening? |
digastric mylohyoid geniohyoid |
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which muscle will widen and flatten the tongue? |
vertical muscles (intrinsic muscle)
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which muscle will narrow the tongue and elongate the tongue |
transverse muscle (intrinsic muscle) |
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which muscle will shorten the tongue and make dorsum convex? |
inferior longitudinal muscle (intrinsic muscle) |
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which muscle will shorten the tongue and make the dorm concave |
superior longitudinal m (intrinsic muscle) |
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which muscle will depress the tongue? |
hypoglossus |
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which muscle will protrude the tongue? |
genioglossus |
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which muscle do you use during drinking to elevate and protrude the lips? |
mentalis m
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which muscle will you use to retract the lips in smiling and laughing? |
Risorius m |
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which muscle will you use to compress and protrude the lips such as in kissing and whistling? |
orbicularis oris |
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what nerves compose the parotid plexus of the facial nerve? |
The Zebra Bit My Cheek
temporal zygomatic buccal mandibular cervical |
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if there is an injury what side of the face will the mandible deviate to? |
side of injury |
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what is the main stabilizing ligament of the TMJ? |
temporomandibular ligament |
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what muscles are used in protrusion of the jaw? |
results ONLY from simultaneous contraction of both lateral pterygoids to produce a forward movement of the condyle |
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which muscles are used to close the mouth? |
1.temporalis (anterior/vertical fibers) 2.masseter 3.medial pterygoid |
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which muscles are involved in opening the jaw? |
lateral pterygoids anterior belly of digastric omohyoid |
