Face 1 Flashcards
cranial nerves ___, ____, V, and ____ run through the superior orbital fissure
III, IV, V1, VI
CN II runs through the ____ ____
optic canal
CN ____ runs through the inferior orbital fissure
V2
The SCALP is composed of what layers?
skin connective tissue aponeurosis loose aerolar connective (allows you to move your scalp) periosteum
the occipital, posterior auricular, and superficial temporal artery branch from the _______ ______ artery
external carotid
supraorbital and supratrochlear artery branch from the ______ ______ artery
internal carotid
superficial termporal artery and maxillary artery are the ends of the _______ ______
external carotid
the middle meningeal and inferior alveolar artery branch from the _________ artery
maxillary
maxillary vein and superficial temporal vein become the __________ vein
retromandibular
what is the danger triangle of the face? why important?
infections from the face can spread to dural sinuses in the brain.
the cavernous sinus drains the brain. it is connected to the ______ vein via the _____, _____, and pterygoid plexus
facial
superior and inferior ophthalmic veins
facial (CN VII) = ______ to the muscles of the face expression and _____ to the anterior 2/3 of the tongue
motor
taste
facial CN VII travels through the __________ gland
parotid
think of the hand fingers for the branches of CNVII. Two Zebras Bit My Cockatoo. The last part of CN VII is the ______ _____, which is taste in the anterior 2/3 of the tongue
Temporal Zygomatic Buccal Mandibular Cervical chorda tympani
muscles of facial expression are CN ____ and muscles of mastication/chief sensory muscles of CN ____
VII
V
Bells palsy is injury to the _________. It causes paralysis of facial muscles.
facial nerve
CN V has ___ branches: V1, V2, V3. These correspond to:
V1 - ophthalmic (Sensory)
V2 - maxillary (sensory)
V3 - mandibular (sensory and mastication)
CN V3 is responsible for __________
muscles of mastication
muscles of mastication are ______, masseter, medial pterygoid and ___________
temporalis
masseter
medial pterygoid
lateral pterygoid
CN nerves V and VII both have a ________ branch
mandibular