Quiz 9 Flashcards
(115 cards)
What is the most anterior arch in the oral cavity?
Palatoglossal arch
What is the structure located between the palatoglossal arch and the palatopharyngeal arch?
Palatine tonsils
What nerve innervates the mylohyoid muscle?
CN V3
What nerve innervates the geniohyoid muscle?
Hypoglossal
What nerve innervates the stylohyoid muscle?
Facial
What nerve innervates the palatoglossus muscle?
Vagus
Name the tongue intrinsic muscles
Superior longitudinal
Vertical
Transverse muscle
Inferior longitudinal
If you tell a patient to stick out their tongue straight out but it moves to the left, what nerve is damaged?
The left hypoglossal nerve
What nerve goes through the incisal foramen?
Nasopalatine nerve
What nerve covers the greatest surface of the hard palate? What foramen does it pass through?
Greater palatine nerve
Goes through the greater palatine foramen
What nerve gives sensory innervation to the lateral posterior portions of the palate?
Lesser palatine nerve
The nerves that give sensory innervation to the hard palate arise from what cranial nerve?
V2
What is the name of the muscle that elevates the soft palate? What is it innervated by?
Lavatory veil palatini muscle (CN X)
What muscle tenses the soft palate? What cranial nerve is it innervated by?
Tensor veil palatini muscle (CN V3)
The tensor veil palatini muscle stretches around what boney structure?
Pterygoid hamulus
What is the action of the palatoglossus muscle?
Pulls tongue superiorily
What muscle separates the oral cavity and nasopharynx?
Uvula muscle
What is an action of the palatopharyngeous muscle?
Elevates larynx and pharynx
The stylopharyngeous muscle runs in betrween what two muscles?
Superior and middle pharyngeal constrictors
What muscle of the pharynx is most deep?
Palatopharyngeous
The ____ nerve innervates all pharynx muscles besides the _____, which is innervated by ____.
1) vagus
2) stylopharyngeus
3) glossopharyngeal
Describe the sensory innervation of
1) nasopharynx
2) oropharynx
3) laryngopharynx
1) V2
2) glossopharyngeal
3) vagus
What is the name of the cartilage that sits on top of the cricoid cartilage?
Arytenoid cartilage
True or false⦠the cricoid cartilage is thicker anteriorly than it is posteriorly.
False, itβs the opposite