Neck triangles 0.0 / 5 ? DentistryAnatomyUniversityNone Created by: DianaIspasCreated on: 02-12-19 17:03 What are the anterior triangles of the neck submental, submandibular, carotid and. muscular 1 of 19 what does the submittal triangle contain submental lymph nodes, anterior jugular vein 2 of 19 what are the boundaries of the sub-mental triangle? inferior, medial, lateral, floor inferior: hyoid bone. medial: midline of neck. lateral: anterior belly of digastric. floor: mylohyoid muscle 3 of 19 what are the contents of submandibular triangle submandibular lymph nodes, submandibular gland, facial artery + vein. CN XII +(mylohyoid muscle, digastric muscle?) 4 of 19 what are the boundaries of submandibular triangle? superior, posterior, anterior and floor superior: body of mandible. posterior: PBD anterior: ABD floor: mylohyoid muscle 5 of 19 what does the PBD attach to to medial side of mastoid process 6 of 19 what are the contents of the carotid triangle common carotid then internal carotid artery, internal jugular vein, CN X (+ CN XII ?) deep cervical lymph nodes 7 of 19 what are the boundaries of carotid triangle ? lateral? superior and inferior lateral: SCM Superior : PBD inferior: omohyoid muscle 8 of 19 what are the contents of the muscular triangle infra hyoids muscles, pharynx, thyroid gland, parathyroid glands 9 of 19 what are the boundaries of the muscular triangle? superior, medially, superolaterally, inferno laterally, apex superior- hyoid bone. medially- imaginary line of neck. superolateral- omrohyoid inferolaterrwal- SCM Apex- sternum 10 of 19 what does the posterior triangle contain and what are its subdivisions phonic nerve, external jugular, subclavian vein, CN XI, cervical plexus. occipital (bigger one) and subclavian triangle which contains distal portion of subclavian artery 11 of 19 what are the boundaries of posterior triangle? anterior, posterior, inferior anterior: posterior border of SCM, posterior: anterior border of trapezius inferior- middle 1/3 clavicle 12 of 19 what is ANSA cervicalis motor supply to strap muscles except thyrohyoid 13 of 19 what are the strap muscles omrohyoid, sternohyoid, sternothyroid, thyrohyoid 14 of 19 what are the. C1 motor fibres called descendes hypoglossi 15 of 19 what are C2, C3 motor fibres called descendes cervicalis 16 of 19 What is thyrohyoid innervated by C1 17 of 19 what muscle splits the posterior triangle omohyoid muscle 18 of 19 What are the borders of anterior triangle SCM, imaginary line of neck, inferior border of mandible 19 of 19
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