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31 Cards in this Set

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