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20 Cards in this Set
- Front
- Back
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blood supply to the brain
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internal carotid artery & vertebral artery
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branches of the vagus nerve
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recurrent laryngeal, cardiac branches, superior laryngeal, contribution to the pharyngeal plexus
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carotid triangle boundaries
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superior belly of omohyoid
posterior belly of digastric anterior border of SCM |
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carotid triangle contents
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carotid sheath
internal jugular vein external carotid artery internal carotid artery common carotid artery |
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dorsal scapular artery can replace what?
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sometimes replaces the deep branch of the transverse cervical artery
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inferior labial artery
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supplies lower lip
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muscular triangle borders
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anterior midline of neck
superior belly of omohyoid anterior border of the SCM |
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muscular triangle contents
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thyroid gland
parathyroid gland infrahyoid muscles ("strap muscles") |
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subclavian artery - location
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from branch of brachiocephalic to 1st rib
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subclavian divisions
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1st part (before anterior scalene): thyrocervical trunk
2nd part (behind anterior scalene): costocervical trunk 3rd part (after anterior scalene): dorsal scapular |
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submental triangle borders
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hyoid bone, anterior belly of digastric, mylohyoid
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submental triangle contents
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submental lymph nodes
beginning of anterior jugular veins |
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superior labial artery
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supplies the upper lip
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sympathetic trunk cervical ganglia
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superior cervical ganglion
middle cervical ganglion inferior cervical ganglion (stellate ganglion) |
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thyrocervical trunk branches
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transverse cervical, inferior thyroid (ascending cervical branch here), suprascapular
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where does the anterior jugular vein begin?
What does it join? |
begins in the submental triangle
joins the EJV |
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where does the internal jugular vein begin?
What vein does it join with? Where? What do they become? |
The base of the skull
IJV joins with subclavian under clavical to become the brachiocephalic vein |
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where is the inferior cervical ganglion
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C7 (superior border of the first rib)
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where is the middle cervical ganglion
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at level of the cricoid cartilage (C6)
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where is the superior cervical ganglion
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C1 & C2
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