Head And Neck Flashcards
(64 cards)
Temporalis origin
Temporal fossa and fascia
Inferior temporal line
Temporalis insertion
Coronoid process
Masseter origin
Zygomatic arch
Masseter insertion
Outer surface of mandible
Sternomastoid origin
Medial third of clavicle by Clavicular head and manubrium stern I anterior surface by sternal head infront of Clavicular head
Sternomastoid insertion
Mastoid process and superior nuchal line
Digastric origin
Digastric fossa and mandible
Digastric notch and mastoid
Digastric insertion
Intermediate tendon
Digastric nerve supply
Nerve to mylohyoid and facial nerve
Digastric action
Elevation of hyoid and depression of mandible
Temporalis nerve supply
Anterior division of mandibular nerve
Masseter nerve supply
Anterior division of mandibular nerve
Sternomastoid nerve supply
Spinal root of accessory nerve and c2 and c3
Temporalis action
Elevation and retraction of mandible
Action of masseter
Elevation and protraction of mandible
Action of sternomastoid
Bend head to same side and rotate head to opposite side and flex neck by both sides
Common carotid artery beginning
Right from brachiocephalic a posterior to right sternoclavicular joint
Left from arch of aorta posterior to manubrium sternus
Common carotid artery termination
At upper border of thyroid cartilage dividing into external and internal carotids
Cca branches
Eca and ica
Internal carotid artery origin
Upper border of thyroid cartilage as one of 2 terminales of cca
Internal carotid artery termination
Anterior perforated substance of brain dividing into anterior and middle cerebral arteries
Ica branches
Ophthalmic and anterior and middle cerebral arteries
External carotid artery beginning
At upper border of thyroid cartilage as one of 2 terminales of cca
External carotid artery termination
In parotid by dividing into maxillary and superficial temporal arteries