Anatomy Flashcards
(22 cards)
Medial pterygoid origin
Super:maxillary tub
Deep: medial surface of lateral pterygoid palate
Medial pterygoid action
SEP 1/side to side
2/protraction
3/elevation
Lateral pterygoid action
DPS depression,protraction, side to side
Masseter action
Protraction
Elevation
Temporalis action
RE(Retraction
Elevation)
Arterial supply of palate
Greater palatine from maxillary
Ascending palatine from facial
Palatine branch from ascending pharyngeal
Venous drainage of palate
Pterygoid and pharyngeal plexuses
Lymphatic D of palate
Hard :submandibular
Soft: DC
Retro pharyngeal
Tensor palati ns
Trunk of mandibular nerve
Ns of palate muscles except tensor palati
Cranial part of accessory nerve through pharyngeal plexus
Action of palato glossus
DEN
Depress palate
Elevate toot of tongue
Narrow oropharyngeal isthmus
Sensory supply of hard and soft palate
Hard: greater palatine artery
Naso-palatine
Soft: lesser palatine
Nasopharyngeal
Motor supply of palatoglossus pt
Cranial part of accessory nerve (11th)
Motor supply of all muscles except PT of the tongue
Hypoglossal nerve
Sensory supply of the tonge (general)
Ant lingual
Post glosó pharyngeal
Sensory supp of the tongue (taste)
Ant chorda tympani
Post glossopharyngeal 9th
Nerve supply of tensor palati
Medial pterygoid
Palato glossus
Stylopharengeus
1and 2 trunk of mand nerve
3 cranial accessory nerve
4 glossopharyngeal 9th
Action of pp palato pharyngeus
Depress palate
Narrow naso pharyngeal isthmus
Main supply of palatine tonsil (arterial)
Tonsillar artery from facial
Main supply of tongue (arterial)
Lingual artery from eca
Venous drainage of palatine tonsil
Paratonsillar vein
Nerve supply of palatine tonsil= soft palate
Lesser palatine nerve
Glossopharyngeal
