Term
| CN V (trigeminal N.) divides into these 3 branches |
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Definition
1) opthalmic N.
2) maxillary N.
3) mandibular N. |
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Term
| the 3 branches of CN V (trigeminal N.) divide into additional branches which exit the skull to supply *skin with *sensory fibers, which provide these 3 functions |
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Definition
1) pain
2) temperature
3) touch |
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Term
| opthalmic N.: (sensory or motor?) supplies what general region? |
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Definition
sensory;
upper face (frontal bone) |
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Term
| 4 branches of opthalmic N. (which is a branch of CN V (trigeminal N.)) |
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Definition
1) lacrimal N.
2) supraorbital N.
3) supratrochlear N.
4) infratrochlear N.
mnemonic: Little Suzie Sells Ice |
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Term
| lacrimal N. (branch of opthalmic N.) supplies |
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Definition
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Term
| supraorbital N. (branch of opthalmic N.) supplies |
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Definition
| skin over forehead; exits skull via *supraorbital foramen (or notch) |
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Term
| supratrochlear N. (branch of opthalmic N.) supplies |
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Definition
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Term
| infratrochlear N. (branch of opthalmic N.) supplies |
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Definition
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Term
| 1 N. branch of maxillary N. (which is a branch of CN V (trigeminal N.)) |
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Definition
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Term
| maxillary N.: (sensory or motor?) supplies what general region? |
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Definition
sensory;
tissues associated with middle face (maxillary bone) |
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Term
| infraorbital N. exits maxillary bone through ____ and supplies sensation to these 3 structures |
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Definition
infraorbital foramen;
1) upper lip
2) lower lid
3) nose |
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Term
| mandibular N. (sensory or motor?) supplies what general region? |
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Definition
sensory;
lower face (mandible) |
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Term
| 3 branches off mandibular N. |
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Definition
1) buccal N.
2) auriculotemporal N.
3) mental N.
*mnemonic: BAM! (think of getting hit in the jaw to remember mandibular N.) |
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Term
| buccal N. (AKA: long buccal N.) supplies |
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Definition
| *sensation to skin over *cheek (over the buccinator M.) |
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Term
| auriculotemporal N. supplies |
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Definition
| *sensation to skin over *auricle, *temporomandibular joint (TMJ), and *temporal fossa |
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Term
| mental N. exits skull through ___ & innervates ___ (2 structures) |
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Definition
mental foramen;
chin & lower lip |
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Term
| facial N. (CN VII): (motor, sensory, or both?) innervates what group of M.s? |
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Definition
both;
All M.s of facial expression |
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Term
| facial N. (CN VII) emerges out of skull through what foramen? |
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Definition
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Term
| facial N. (CN VII) gives off 5 purely motor branches |
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Definition
1) temporal N.
2) zygomatic N.
3) buccal N.
4) marginal mandibular N.
5) cervical N.
mnemonic: Tell Ziggy Bob Marley Called |
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Term
| main A. of face & what it branches off of |
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Definition
| facial A.; branch of external carotid A. |
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Term
| where facial A. runs along lateral part of nose, it is known as ___ |
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Definition
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Term
| 2 terminal branches of external carotid A. |
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Definition
1) superficial temporal A.
2) maxillary A. |
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Term
| A. supplying temporal region (over squamous (smooth) part) of temporal bone & scalp |
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Definition
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Term
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Definition
1) facial A.
2) superficial temporal A.
3) supraorbital A.
4) infraorbital A.
5) mental A. |
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Term
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Definition
1) facial V.
2) superficial temporal V.
3) retromandibular V.
4) supraorbital V.
5) infraorbital V.
6) mental V. |
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Term
| facial V. empties into this larger V. |
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Definition
| internal jugular V.; provides MAJOR venous drainage of the face |
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Term
| superficial temporal V. drains |
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Definition
1) temporal region
2) scalp |
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Term
| retromandibular V.: formed by union of ___ & ___; joins facial V. & external jugular V. |
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Definition
1) superficial temporal V.
2) maxillary V. |
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Term
| in general, face drains into these 3 groups of lymph nodes |
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Definition
1) parotid LNs
2) submandibular LNs
3) submental LNs |
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Term
| submental & submandibular LNs drain lymphatic V. on |
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Definition
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Term
| parotid LNs drain lymphatic V. on |
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Definition
| lateral region of the face |
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Term
| cervical LNs drain these 2 groups of LNs |
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Definition
1) submandibular LNs
2) parotid LNs |
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Term
| most facial M.s arise from ___ & insert on ___ |
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Definition
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Term
| *superficial M. of neck which originates from fascia over supraclavicular region & inserts into skin above lower mandible |
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Definition
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Term
| mouth M. which originates from *mandible & inserts on *corner of mouth & skin |
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Definition
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Term
| depressor anguli oris M.: function |
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Definition
| depresses corner of mouth |
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Term
| mouth M. originating from *zygomatic bone (think of cheek arch) & passing obliquely down to insert onto skin over *corner of mouth |
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Definition
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Term
| mouth M. originating from *maxilla; attaches to skin forming upper region of mouth |
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Definition
| levator labii superioris M. |
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Term
| levator labii superioris M.: action |
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Definition
| raises angle of the mouth (think Elvis lip) |
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Term
| mouth M. surrounding *oral orifice; consists of fibers of *other facial M.s that pass into lips & of fibers belonging *entirely to just this M. |
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Definition
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Term
| orbicularis oris M.: action |
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Definition
| closes the lips, compresses the lips against the teeth |
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Term
| mouth M. originating from lateral surface of *maxillary bone, *mandible, and *pterygomandibular ligament; inserts into & becomes *continuous with orbicularis oris M. at lateral angle of mouth |
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Definition
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Term
| duct which *pierces buccinator M. in order to enter mouth |
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Definition
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Term
| M. which forms substance of cheek; functions to hold *cheek against teeth & to *keep cheeks close against teeth when exhaling |
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Definition
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Term
| nose M. with fibers arising from bone & proceed upward/medially into thin *aponeurosis, continuous with bridge of nose with same M. of opposite side |
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Definition
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Term
| orbicularis oculi M. of eye/orbital margin divides into these 3 portions (& give their locations) |
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Definition
1) orbital portion (around orbital rim)
2) palpebral portion (lining the eye lid)
3) pars lacrimalis portion (fibers form a slip of M. which attaches to lacrimal crest behind the lacrimal sac) |
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Term
| orbital portion of orbicularis oculi arises from these 3 structures |
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Definition
1) medial palpebral ligament
2) frontal bone
3) maxilla |
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Term
| orbicularis oculi: function |
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Definition
| acts as a *sphincter (orbital portion, voluntary) & in *closing the eyelids (palpebral part, voluntary & reflexive) |
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Term
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Definition
| 1) anterior auricular M. 2) posterior auricular M. 3) superior auricular M. |
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Term
| M. of scalp which covers dome of skull |
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Definition
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Term
| bellies of occipitofrontalis M. & their common connection |
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Definition
1) occipital bellies (2)
2) frontal bellies (2)
connected by galea aponeurotica (AKA: epicranial aponeurosis) |
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Term
| occipital bellies of occipitofrontalis M. arises from highest nuchal line of ___ bone to mastoid part of ___ bone |
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Definition
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Term
| anteriorly, *occipitofrontalis ends in skin associated with ___, leaving it with *no bony attachment |
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Definition
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Term
| motor innervation of facial M.s is provided by these 6 branches off of facial N. (CN VII) |
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Definition
1) temporal N.
2) zygomatic N.
3) buccal N.
4) marginal mandibular N.
5) cervical N.
6) posterior auricular N. |
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Term
| largest salivary gland in head & neck; secrets thin, watery saliva into oral cavity; located anterior & inferior to auricle; pyramidal shaped |
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Definition
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Term
| parotid duct emerges anteriorly from gland, continuing horizontally, passing over ___ M., then piercing ___ M. to get to oral cavity |
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Definition
| masseter M.; buccinator M. |
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Term
| 5 major contents of parotid gland (embedded IN gland) |
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Definition
1) facial N.
2) auriculotemporal N.
3) superficial temporal A. & V.
4) retromandibular V.
5) parotid LNs |
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Term
| parotid gland receives blood from these A.s |
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Definition
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Term
| sensory fibers (pain, temperature, touch) of parotid gland are from this N. (which is a branch of CN V3) |
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Definition
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Term
| cells of sensory fibers to parotid gland orginate in ganglion of this structure |
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Definition
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Term
| secretory fibers (autonomic, parasympathetic) of parotid gland originate from this N. |
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Definition
| glossopharyngeal N. (CN IX) |
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Term
| (CN VII, motor component) |
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Definition
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Term
| (CN V, sensory component) |
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Definition
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Term
| (CN VII, motor component) |
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Definition
| Cranial Cervical Dystonia |
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Term
| (notes to be added after lecture) |
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Definition
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