Anatomy Exam IV Flashcards
What are the divisions of the facial nerve
Motor root and intermediate nerve
What part of the tongue does the facial nerve innervate
Anterior 2/3 of tongue
The buccal nerve is a branch fo the
Mandibular nerve
The buccal branch is a branch of the
Facial nerve
What does the glossopharyngeal nerve innervate
Posterior 1/3 of the tongue
What are the effects of damage to the hypoglossal nerve
Slurring of speech
T/F damage to V3 can result in altered hearing
True
T/F V3 is both sensory and motor
False. It is only motor
The anterior portion of the superior alveolar nerve innervates
The incisors and and canines
The middle portion of the superior alveolar nerves innervate
The premolars and ant portion of 1st molar
The posterior portion of the superior alveolar nerve innervates
2nd and 3rd molars
What nerves provides the sensation of taste
Facial
What provides sensation for all mandibular teeth
Inferior alveolar
What vessel passes between the middle and anterior scalene
Subclavian artery
What is the genohyoid innervated by
C1
What vessel is located just above the carotid sheath
Ansa cervicalis
What does the ansa cervicalis innervate
Infrahyoid muscles minus the thyrohyoid
What is found within the carotid sheath
Vagus nerve, internal jugular vein, and common carotid
What is the platysma innervated by
Cervical branch of the facial nerve
What nerve runs over the levator scapulae
Accessory spinal nerve
What nerve runs over the anterior scalene muscle
Phrenic
What are the muscles that flex the head
Rectus capitis anterior
Rectus capitis laterals
Longus capitis
Anterior scalene
What muscles flex the neck laterally
Posterior scalene
Middle scalene
What muscle flexes the neck with rotation
Longus coli
What are the three parts of the maxillary artery
Mandibular
Pterygoid
Pterygopalatine
What nerve runs through the pterygopalatine fossa
Maxillary V2
What structure prevents the jaw from being dislocated posteriorly
Glenoid tubercle
Where does the maxillary artery originate
External carotid artery
What nerve innervates the infratemporal region
Anterior branch of the mandibular nerve
What nerve synapse in the optic ganglion
Glossopharyngeal