Muscles of the pharynx Flashcards
Origin of m. pterygopharyngeus
Hamulus pterygoideus
Insertion of pterygopharyngeus
median fibrous raphe
Function of m. pterygopharyngeus
Constrict the rostral pharynx and draw it roatrally
Origin of m. hyopharyngeus
Lateral surfaces of the thyrohyoid and ceratohyoid bones
Insertion of hyopharyngeus
Median fibrous raphe
Function of m. hyopharyngeus
Constrict the middle pharynx
Origin of m. thyropharyngeus
Lamina of the thyroid cartilage
Insertion of m. thyropharyngeus
Median fibrous raphe
Function of m. thyropharyngeus
Constrict the caudal pharynx
Origin of cricopharyngeus
Cricoid cartilage
Insertion of m. cricopharyngeus
Median fibrous raphe
Function of m. cricopharyngeus
Constrict the caudal pharynx
Origin of m. stylopharyngeus caudalis
Caudal surface of the proximal stylohyoid bone
Insertion of m. stylopharyngeus caudalis
Radiates into the dorsal wall of the rostral pharynx
Function of m. stylopharyngeus caudalis
Dilate the pharynx and draw it rostrally