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57 Cards in this Set
- Front
- Back
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Hyoid bone:
-... level -no articulation with other bones -attachments are the ... mm(4) and ...mm(4) |
C3
suprahyoid infrahyoid |
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posterior triangle:
-aka ... -between ... m. and ... m. -inferior border: -roof: -floor: (3) |
-lateral cervical region
-trapezius and sternocleidomastoid -middle 1/3 of clavicle -investing layer of deep fascia -splenius, levator scapulae, scalenes |
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what nerve is located in the investing layer of fascia that is the roof of the posterior triangle?
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CN 11 - accessory n.
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arteries of the posterior triangle:
... artery in which the the ... branches off of. Then that has 3 branches which are... |
subclavian a.
thyrocervical trunk suprascapular a. transverse cervical a. inferior thyroid a. |
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thyrocervical trunk branches:
-... and ... run laterally across anterior scalene m. and pin down the ... n. |
suprascapular a.
transverse cervical a. phrenic |
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-the upper branch of the thyrocervical trunk is the ... and it's deep to and supplies the ... m. and the rhomboids via dorsal scapular a.
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transverse cervical a.
trapezius |
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-the lower branch of the thyrocervical trunk is the ... and it supplies the posterior scapular muscles
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suprascapular a.
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subclavian a.:
-... to anterior scalene m. (subclavian vein is ... to anterior scalene m.) -crosses ... rib; can be ... there |
posterior
anterior 1st compressed |
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what is the path of the veins of the posterior triangle starting with facial and going posteriorly?
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facial
common facial ant. branch of retropharyngeal retropharyngeal post. branch of retropharyngeal external jugular vein posterior auricular v. |
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brachial plexus roots are between which 2 muscles?
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anterior and middle scalene mm.
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posterior triangle nn.:
-brachial plexus roots -... (supplies the trapezius and sternocleidomastoid mm) |
accessory n.
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accessory n. goes through what foramen of the skull?
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jugular foramen
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anterior triangle:
-aka ... -between ... and ... -superior border: -inferior border -roof: (2) -floor: (3) |
anterior cervical region
SCM and midline of neck mandible manubrium of sternum platysma and fascia pharynx, larynx, thyroid gland |
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what are the 4 smaller triangles of the anterior triangle?
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submandibular
submental muscular carotid |
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what muscle separates the carotid triangle and muscular triangle?
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superior belly of omohyoid
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what muscle separates the submental triangle from the submandibular triangle?
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anterior digastric
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what muscle separates the submandibular triangle from the carotid triangle?
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posterior digastric
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carotid triangle:
-borders: (3) -contents: (3) |
-posterior digastric, superior omohyoid, SCM
-carotid aa., carotid sinus, carotid body |
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infrahyoid muscles: (4)
-superficial: -deep: -innervation: |
-sternohyoid and omohyoid
-sternothyroid and thyrohyoid -ansa cervicalis |
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suprahyoid muscles:
-(4): -forms floor of mouth -base for tongue functions; swallowing; tonation |
mylohyoid
geniohyoid stylohyoid digastric (ant. and post. bellies) |
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what muscle is deep to the mylohyoid?
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geniohyoid
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branches of the external carotid a.: (3)
-... (gives rise to superior laryngeal a.) -... -... |
superior thyroid
lingual facial |
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internal jugular vein:
-in ... with common carotid a. and vagus n. (CN 10) -origin: ... at jugular foramen -termination: ... -most of blood from brain, anterior face, cervical viscera and deep cervical mm. |
carotid sheath
sigmoid sinus brachiocephalic vein |
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how are branches of the internal jugular vein named?
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by the artery that it runs with
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the internal jugular vein lies posterior and parallel ...
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carotid a.
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all tongue muscles are innervated by the ... n. except for the palatoglossus muscle (which is innervated by ... n.)
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CN 12 - hypoglossal n.
CN 10 - vagus |
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glossopharyngeal n. (CN 9):
-does motor to what muscle? -sensory to ... and ... of tongue (taste AND general sensation) |
-stylopharyngeus m.
-pharynx and posterior 1/3 of tongue |
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CN 10 - vagus n.:
-motor: general rule = (3) -larynx: ... via several branches -sensory: same areas (all) |
-palate, pharynx, larynx
-all mm. |
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motor branches of cervical plexus and ansa cervicalis (C1-C4):
-...(C3-5) -...(C1-3) -... and ... (via C1) |
-phrenic nerve
-infrahyoid mm. -thyrohyoid and geniohyoid |
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what makes up the superior root of the ansa cervicalis?
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C1
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what makes up the inferior root of ansa cervicalis?
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C2 and C3
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phrenic nerve is made up of...
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C3-C5
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trachea:
-from larynx to ...(bifurcation) -anterior to ... |
-carina
-esophagus |
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esophagus:
-from laryngopharynx to ... -posterior: on ... |
stomach
vertebral column |
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what passes through the nasopharynx?
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air
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what passes through the oropharynx?
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food and air
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what passes through the laryngopharynx?
-... down the trachea and ... down the esophagus |
air
food |
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the superior thyroid artery is a branch off the ...
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external carotid artery
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the inferior thyroid artery is a branch off the ...
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thyrocervical trunk
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parathyroid glands are located where?
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on the back of the thyroid gland
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prevertebral muscle:
-deep to ... -includes: (4) -innervation: |
-prevertebral fascia
-scalenes, levator scapulae, longus colli, longus capitis -anterior rami of cervical spinal nn. |
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the distal attachment of the anterior and middle scalene muscles is...
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1st rib
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what 2 things are located between the anterior and middle scalene muscles?
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subclavian artery
brachial plexus |
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the posterior scalene is attached to the ...
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2nd rib
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root of neck boundaries:
-anterior: -laterally: -posterior: |
manubrium
first rib T1 |
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the brachiocephalic trunk is on the ... side only and gives branches to the ... and ...
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right
right common carotid right subclavian artery |
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the right subclavian artery gives branches to (4)
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vertebral artery
internal thoracic artery thyrocervical trunk costocervical trunk |
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what 2 branches come off the arch of aorta?
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left common carotid artery
left subclavian artery |
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the thyrocervical trunk gives off what 3 branches?
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suprascapular a.
transverse cervical a. inferior thyroid a. |
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external jugular vein drains to the ... vein
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subclavian
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brachiocephalic veins (2):
-... and ... veins join -both right and left sides join to form ... |
internal jugular
subclavian superior vena cava |
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vagus nerve - CN 10:
-in carotid sheath with ... vein and ... artery -... (branch of vagus) -... (presynaptic axons) |
-internal jugular
-common carotid -recurrent laryngeal -cardiac branches |
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Phrenic nerve ("..., keep the diaphragm alive")
-between subclavian artery and vein |
C3,4,5
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the left recurrent laryngeal nerve comes from the left vagus nerve and loops around the ...
the right one loops around the ... |
arch of aorta
right subclavian artery |
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3 ganglia of the sympathetic trunk (in the root of the neck):
-... (sympathetic innervation to the head -... (small) -.... (may fuse with 1st thoracic = stellate ganglion) |
superior (SCG)
middle inferior |
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Horner's syndrome:
-lesion of sympathetics to head (from T1 inferiorly to SCG superiorly) -signs: ...(drooping of upper eyelid), ... (constricted pupil), ... (dry skin) |
ptosis
miosis anhydrosis |
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Lymphatics:
-superficial lymph nodes: (located along course of ...) -deep lymph nodes: (located along ...) |
external jugular vein
internal jugular vein |
