4 Velar Muscles Flashcards
What branch of the Vagus nerve innervates the velar muscles?
The pharyngeal branch of the Vagus nerve
What is the nerve that innervates all muscles of the velum?
CN X (Vagus)
Function of the levator veli palatini m?
Velar elevator
Origin of levator veli palatini?
Temporal bone, near styloid process
Insertion of levator veli palatini m?
Midline of velum
Action of levator veli palatini m?
Pull velum up and back
Function of the musculus uvulae m?
Velar compactor/elevator
Origin of musculus uvulae m?
Posterior nasal spine
Insertion of musculus uvulae m?
Uvula
Action of musculus uvulae m?
Shorten velum
Function of the palatoglossus m?
Velar depressor
Origin of palatoglossus m?
Sides of the tongue
Insertion of palatoglossus m?
Midline of velum, toward front
Actions of palatoglossus m?
1) depress velum when tongue is anchored
2) raise sides of tongue when velum is anchored
What is the palatoglossus m. also known as?
Anterior faucial pillar