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31 Cards in this Set
- Front
- Back
Orbicularis oris m.
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A= Closes mouth
I= Dorsal and ventral buccal branches of the facial n. |
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Buccinator m.
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A= Tenses cheek to compress the oral vestibule
I= Dorsal and ventral buccal branches of the facial n. |
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Levator nasolabialis m.
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A= Dilation of nostril, lifting upper lip
I= Auriculopalpebral branch of facial n. |
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Orbicularis oculi m.
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A= Forceful closure of eyes
I= Auriculopalpebral branch of facial n. |
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Retractor anguli oculi lateralis m.
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A= Closes palpebral fissure
|
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Levator palpebrae superioris m.
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A= Elevates the superior lid
I= Oculomotor n. |
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Cricopharyngeus m.
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A= Constriction of caudal pharynx; acts as the cranial esophageal sphincter
I= Glossopharyngeal and vagus n. |
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Thyropharyngeus m.
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A= Constriction of middle pharynx
I= Glossopharyngeal and vagus n. |
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Hyopharyngeus m.
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A= Constriction of rostral pharynx
I= Glossopharyngeal and vagus n. |
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Cricothyroideus m.
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A= Indirectly tense the vocal fold
I= Cranial laryngeal n (a branch of the vagus n.) |
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Cricoarytenoideus dorsalis m.
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A= Abduction of vocal ligament
I= Recurrent laryngeal n. (branch of the vagus) |
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Cricoarytendoideus lateralis m.
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A= Rotates the arytenoids (this has the effect of closing the rima glottidis)
I= Caudal laryngeal n. |
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Thyroarytendoideus m.
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A= Constrict rima glottidis
I= Caudal laryngeal n. |
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Vocalis m.
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A= Relaxes the vocal ligament
I= Caudal laryngeal n. |
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Geniohyoideus m.
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A= Draws hyoid apparatus and larynx rostral
I= Hypoglossal n. |
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Genioglossus m.
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A= Depress and protrude tongue
I= Hypoglossal n. |
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Thyrohyoideus m.
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A= Draw hyoid apparatus caudal
I= Hypoglossal n. |
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Mylohyoideus m.
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A= Forms a sling that aids in support of the tongue
I= Mandibular branch of the trigeminal n. |
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Hyoglossus m.
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A= Retracts and depresses the tongue
I= Hypoglossal n. |
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Styloglossus m.
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A= Retracts and elevates the tongue
I= Hypoglossal n. |
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Masseter m.
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A= Raises mandible
I= Mandibular division of trigeminal n. |
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Digastricus m.
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A= Open mouth
I= Caudal belly: facial n.; Rostral belly: mandibular division of trigeminal n. |
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Temporalis m.
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A= Raises mandible
I= Mandibular division of trigeminal n. |
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Medial pterygoid m.
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A= Raises mandible
I= Mandibular division of trigeminal n. |
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Dorsal oblique m.
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A= Rotation of the eye, dorsal part toward midline
I= Trochlear n. |
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Ventral oblique m.
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A= Rotation of the eye, ventral part toward midline
I= Oculomotor n. |
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Dorsal rectus m.
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A= Upward movement of eye
I= Oculomotor n. |
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Medial rectus m.
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A= Adduction of eye
I= Oculomotor n. |
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Ventral rectus m.
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A= Downward movement of eye
I= Oculomotor n. |
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Lateral rectus m.
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A= Abduction of eye
I= Abducent n. |
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Retractor bulbi m.
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A= Retraction of eye (produces passive protrusion of third eyelid)
I= Abducent n. |