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34 Cards in this Set
- Front
- Back
angular artery
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terminal of facial artery
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superficial temporal artery
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smaller terminal branch of external carotid artery
emerges bt TMJ and ear, enters temporal fossa divide into frontal and parietal branches in scalp |
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supratrochlear vein
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begins in forehead
joins supraorbital vein to form angular vein which becomes facial vein |
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facial vein
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receives external nasal veins and inferior palpebral veins from nose and lower eyelid
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deep facial vein
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pterygoid venous plexus of infratemporal fossa
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facial vein
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at medial angle of eye, this vein communicates with the superior opthalmic veing which drains into the cavernous sinus
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superficial temporal vein
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widespread network of veins in scalp and along the zygomatic arch.
facial vein drains scalp and forhead and receives tributaries from veins of the temple and face. near auricle, this enters parotid gland |
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what two arteries are from internal carotid artery?
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supratrochlear artery and supraorbital artery
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posterior auricular vein is from which branch? external or internal jugular vein?
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external jugular vein
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superfical lymphatic vessels accompany veins and deep lymphatics accompany arteries
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lymphatic vessels of face accompnay other facial vessels
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deep cervical group of lymph nodes
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all lymph from head and neck eventually drains into this, a chain of nodes surrounding the IJV in the neck
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parotid duct
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pierces buccinator and enters oral cavity through a small orifice opposite the 2nd maxillary molar tooth
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what strucutres are in parotid gland?
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facial nerve and its branches; retromandibular vein;
external carotid artery; parotid lymph nodes |
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great auricular nerve
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(c2 and c3) a branch of the cervical plexus, innervates the parotid sheath
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cervical plexus
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formed by loops joining the ventral primary rami of first four cervical nerves and receiving gray communicating rami from the superior cervical sympathetic ganglion
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parasympathetic fibers of glossopharyngeal nerve (CN IX)
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stimulation of these fibers produces a thin, watery saliva:
supplies secretory fibers to parotid gland, which are conveyed by the auriculotemporal nerve from the otic ganglion |
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innervation of scalp
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anterior to auricles, trigeminal nerve
posterior to auricles, spinal cutaneous nerves (c2 and c3) |
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opthalmic division of trigeminal nerve V1
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1) frontal n- supraorbital and supratrochlear n
2) lacrimal n 3) nasocillary- infratrochlear, external nasal branch of anterior ethmoidal n, short long ciliary nerves |
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maxillary division of trigeminal nerve V2
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infraorbital n.
zygomaticofacial n. zygomaticotemporal n. |
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mandibular division of trigeminal nerve V3
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mental n
buccal n auriculotemporal n. |
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branches from cervical plexus (ventral)
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lesser occipital n c2 c3
great auricular n c2c3 transverse cervical n c2c3 supraclavicular n c3c4 |
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dorsal rami of cervical spinal nerves
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innervate back of head, posterior scalp
greater occipital n c2 3rd occipital n c3 |
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vasculature of scalp
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blood vessels run between connective tissues and aponeurosis
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superficial ring (pericervical collar) of lymph nodes
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submental, submandibular, parotid, mastoid, retroauricular, and occipital lymph nodes located at jxn of head and neck
these drain into deep cervical lymph nodes along IJV |
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incisive fossa
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through which the nasopalatine nerves pass from the nose thru a variable number of incisive canals and foramina
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what passes thru foramen magnum
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accessory nerve CN XI
medulla oblongata meninges vertebral arteries |
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what passes thru jugular foramen?
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internal jugular vein
CN 9-11 (spinal roots of accessory in foramen magnum) |
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what passes thru carotid canal?
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internal carotid artery
internal carotid nerve plexus |
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what passes thru stylomastoid foramen?
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facial nerve CNVII
stylomastoid artery |
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median nasal prominence
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philtrum,
ant alveolar process of maxillae, primary palate |
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maxillary prominences
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lateral parts of upper lip,
secondary palate, posterior alveolar processes |
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FNP
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forehead, dorsum and apex of nose
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lateral nasal processes
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sides of nose, alae of nose
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mandibular promincence
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lower jaw, lower lip, lower part of face
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