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45 Cards in this Set
- Front
- Back
Innervation of Sternocleidomastoid
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Motor- spinal accessory nerve (CN XI)
Proprioception via C2, C3 |
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Cervical plexus Levels
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C1-C4
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Ansa cervicalis Levels
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Ansa cervicalis (C1-C3)
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What is the loop-like nerve in the neck External to carotid sheath?
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Ansa cervicalis
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Where can the Phrenic nerve be found coursing? What levels
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−Courses along anterior scalene
C3,C4,C5 (keeps diaphram alive) |
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What cervical plexus branches can be found at the "NERVE POINT" of the neck?
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Transverse cervical nerves
Supraclavicular nerves Lesser occipital nerve Great auricular nerve |
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Name the levels:
− Lesser occipital nerve |
(C2)
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Name the levels:
− Great auricular nerve |
(C2-C3)
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Name the levels:
− Transverse cervical nerve |
(C2-C3)
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Name the levels:
− Supraclavicular nerves |
(C3-C4)
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What are the branches of the thyrocervical trunk?
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Inferior thyroid
Transverse cervical Suprascapular |
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Occipital artery is a branch off of?
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External carotid a
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What three veins drain into the external jugular?
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transverse cervical v.
suprascapular v. anterior jugular v. |
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What is just deep to the anterior triangle?
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pharynx, larynx, thyroid gland
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What is the name of the chemoreceptors and supporting cells located near the bifurcation of the common carotid a.? What nerve carries its signals?
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Carotid body
CN IX - glossalpharyngeal |
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What is the name of the baroreceptor found just after the common carotid bifurcates into the carotid artery?
What nerve carries its signals? |
Carotid sinus
CN IX - Glossopharyngeal |
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6 main Branches of external carotid artery?
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There is “1” medial branch, “2” posterior branches, and “3” anterior branches.
● Ascending pharyngeal artery − The only medial branch ● Occipital artery − First posterior branch ● Posterior auricular artery − Second posterior branch ● Superior thyroid artery − First anterior branch ● Lingual artery − Second of anterior branches ● Facial artery − Third of anterior branches |
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Nerves in the Anterior Triangle...
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● Transverse cervical nerves
● Hypoglossal nerve (CN XII) ● Branches of glossopharyngeal nerve (CN IX) ● Vagus nerve (CN X) ● Ansa cervicalis ● Recurrent laryngeal nerves |
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Superior thyroid artery
Inferior thyroid artery Thyroid ima artery Branch from .... |
external carotid
thyrocervical trunk brachiocephalic artery |
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The recurrent laryngeal nerve is part of what larger nerve?
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Vagus (X)
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What are the Three sympathetic ganglia in the neck? What's important to remember about them?
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Inferior / Stellate
Superior Middle they have not white rami communicans |
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Vertebral level Hyoid bone
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C3
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Vertebral level superior border of thtroid cartilage
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C4
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Vertebral level Cricoid cartilage
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C6
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Vertebral level Vertebra prominens
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C7
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Vertebral level Sternoclavicular joint
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T1
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Vertebral level Suprasternal notch
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T2
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What muscle is responsible for gently closes the eyes as in blinking?
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thin palpebral portion of orbicularis occuli
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What muscle is responsible for tightly closing the eyes?
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thicker orbital portion of Orbicularis oculi
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Branches of the Facial a.
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inferior labial a.,
superior labial a., angular a. |
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Branches of Superficial temporal a
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transverse facial a. (w parotid duct)
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Branches of Maxillary artery:
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Infraorbital a. and Mental a.
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branches of ophthalmic artery
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Supraorbital a., Supratrochlear a., Dorsal nasal a.
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What forms the retromandibular v?
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Maxillary vein joins the superficial temporal v.
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What veins combine to form the external jugular v. on the external surface of the sternocleidomastoid m
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Posterior branch of the retromandibular v. joins the posterior auricular v
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Facial vein revieves blood from what veins?
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supratraochlear, supraorbital and angular veins
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What makes up the common facial vein?
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Facial vein and anterior branch of retromandibular v
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What drains into the ophthalmic vs. and where does it go from there?
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angular, supratraochlear, supraorbital vs; they drain to the cavernous sinus in the skull
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The facial vein and the deep facial vein drain to where?
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pterygoid venous plexus
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What are the superficial lymph nodes of the face?
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buccal, submental, submandibular, parotid, mastoid, occipital
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Polyomavirus
disease envelope? dna structure |
JC- PML in HIV
no envlkjhlkjhljk ds circular |
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What is the course of the parotid duct?
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crosses superficial to the masseter m. and pierces the buccinator m. to empty into the oral cavity at the level of the 2nd upper molar
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What are the 5 layers of the scalp?
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Skin
Connective tissue - dense Aponeurosis - Loose CT Periosteum |
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Branches of the internal carotid that are arteries of the scalp?
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supratrochlear a.,
supraorbital a (via opthalmic) |
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Branches of the external carotid that are arteries of the scalp?
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superficial temporal a.,
posterior auricular a., occipital a. |