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31 Cards in this Set
- Front
- Back
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superior orbital margins and area above them
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frontal bone margins
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lateral orbital margin
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zygomatic bone margin
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inf orbital margin
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zygomatic and maxilla margin
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medial orbital margin
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frontal and maxilla margin
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ala nasi
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side of nose
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dilator muscles of eye
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occipitofrontalis and levator (VII) palpebrae superioris (III) function
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muscle that wrinkle nose
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nasalis function
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sphincter muscle of eye
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obicularis occuli (VII)function
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sphincter muscle of mouth
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obicularis oris function
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muscles that open mouth from above
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levator labii superioris alaeque nasi, zygomaticus minor, zygomaticus major, levator anguli oris, levator labii superioris function
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muscles that open mouth from below
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depressor anguli oris, depressor labii inferioris, mentalis, platysma function
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muscle that opens mouth from the side
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risorius function
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muscle that compresses cheek
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buccinator function
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what runs through buccinator
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parotid gland runs through this muscle
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muscles that wrinkle the brow
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depressor supercilli, procerus, corrugator supercilli function
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muscles that wiggle ear
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auricular muscles function
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muscles of mastication
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masseter, temporalis, lateral pterygoid, medial pterygoid function (V3) function and mylohyoid, digastric
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anterior triangle borders
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cervical midline, mandible, SCM
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posterior triangle borders
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SCM, trapezius, clavicle
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subdivisions of anterior triangle
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carotid and muscular triangles make up what triangle
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carotid triangle borders
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anterior border SCM, superior belly omohyoid, posterior belly digastric
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contents of carotid triangle
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Internal jugular, common carotid artery and branches, vagus nerve, sympathetic trunk, superior cervical ganglion, ansa cervalis
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muscular triangle borders
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anterior border SCM, superior belly omohyoid, midline of neck
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contents of muscular triangle
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infrahyoid strap muscles, thyroid gland, parathyroid glands, vessels and nerves of thyroid-parathyroid glands
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submandibular triangle borders
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inferior border mandible, ant and post bellies digastric
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submandibular triangle contents
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submandibular gland, muscles of base of tongue and floor of mouth, vessels and nerves traveling to inside of mouth
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submental triangle borders
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(unpaired triangle) body hyoid, right and left ant belly digastric
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submental triangle contents
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fat, lymphnodes, muscles floor of mouth
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posterior triangle borders
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clavicle, trapezius, SCM
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posterior triangle subdivided into:
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subdivided into occipital and subclavian by omohyoid muscle
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contents of posterior triangle
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trunks of brachial plexus, accessory nerve, phrenic nerve, branches of subclavian artery
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