Oral Pharynx - Hutch Flashcards
Name the 3 parts of the palate. (Hint: 2 arches & 1 other thing)
Palatoglossal arch
Palatine tonsils
Palatopharyngeal arch
What nerve innervates mylohyoid AND where does mylhyoid attach to mandible
Mylhyoid line
trigeminal nerve
-(V3)
What nerve innervates geniohyoid muscle and where does it attach to mandible
Inferior mental spine
CN XII
What nerve innervates stylohyoid muscle
CN VII
List all the EXTRINSIC Tongue muscles
- Genioglossus
- Hyoglossus
- Styloglossus
- Palatoglossus
Which extrinsic tongue muscle is NOT innervated by CN XII
Palatoglossus
What is the function of the genioglossus muscle
Protrude & depress
Function of hyoglossus
depress and retract
Function of styloglossus
retract and elevate
Function of palatoglossus
elevate posterior aspect of tongue
List all INTRINSIC tongue muscles and name at least 1 function of each
Superior longitudal muscle
- Curl tongue up
Inferior longitudal muscle
- curl tongue down
Transverse muscle
- narrows tongue
Vertical muscle
-flattens tongue
What 3 nerves aid in the sensory of the palate
Nasopalatine
Greater palatine
lesser palatine
Which arteries supply the Hard palate
Greater palatine Artery (Maxillary Artery)
Which 3 arteries supply the soft palate
- Lesser palatine artery (Maxillary artery)
- Ascending palatine (facial)
- Palatine (ascedning pharyngeal)
V3 innervates what muscle of the palate?
Tensor veli palatini
CN X innervates what muscle of the palate?
(The rest of them) Levator veli palatini Uvular muscle Palato pharyngeal Palatoglossal
All but one of the following is a pharynx constrictor muscle
Superior Pharyngeal Constrictor
Lateral Pharyngeal Constrictor
Middle Pharyngeal Constrictor
Inferior Pharyngeal Constrictor
Lateral Pharyngeal Constrictor
T or F
Salpingopharyngeus muscle is innervated by CN IX
False
CN IX Innervates Stylopharyngeus
CN X innervates ALL pharyngeal muscles except stylopharyngeus
T or F:
Oropharynx is innervated by CN IX
True
Nasopharynx - V2
&
Laryngopharynx - X
All tongue muscles are innervated by CN XII except what muscle,
Name the muscle and its innervation
Palatoglossus Muscle
CN X
All palate muscles are innervated by CN X except what muscle except which muscle
Name the muscle and its innervation
Tensor veli palatini
CN - V3
All Pharyngeal muscles are innervated by CN X except what muscle except which muscle
Name the muscle and its innervation
Stylopharyngeus m
CN IX
All Layrngeal muscles are innervated by CN X (all recurrent pharyngeal) except what muscle except which muscle
Name the muscle and its innervation
Cricothyroid m.
