Term
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Definition
SCM, Trap, mid third of clavicle |
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Term
muscular floor of post triangle |
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Definition
1. splenius capitus 2. levator scapulae 3. scalenus posterior 4. scalenus med 5. ant scal |
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Term
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Definition
CNXI, dorsal scapular (C5 through mid scal and into levator scap), cutaneous of cerv plexus (lesser occipital, great auricular, transverse cerv, supraclavic), phrenic |
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Term
Arteries in post triangle
Veins |
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Definition
1. trans cerv artery 2. suprascap
1. External jug (over SCM) 2. Int jug (under SCM) |
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Term
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Definition
midline of neck SCM (poseterior) mandible |
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Term
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Definition
O. Mastoid notch for post belly Digastric fossa of mandible for ant I intermediate tendon by deep fascia peircing stylohyoid N. Ant - trigem, post - facial A: up hyoid, depresses mandible |
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Term
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Definition
O. inf - uppper scap and suprascap ligament sup - body of hyoid I intermediate tendon deep fascia holding clavicle N: ansa cervicalis A. down hyoid bone |
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Term
Subdivisions of ant triangle |
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Definition
1. digastric (submandibular) 2. Muscular 3. Carotid 4. submental |
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Term
submental triang boundaries |
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Definition
midline neck ant digastric hyoid |
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Term
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Definition
ant belly post belly mandible |
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