oral cavity 2 Flashcards
which papilla do NOT have taste buds
filiform papillae
most numberous papilla
filiform papillae
papillae scattered among the filiform papilla
fungiform
papilla found just anterior and parallel to terminal sulcus
vallate papilla
papilla found on lateral margins of tongue
foliate
thin fold of mucous membrane from FOM to ventral surface of tongue
lingual frenum (frenulum)
extrinsic mm of tongue alter
position of tongue
intrinsic mm of tongue alter
shape of tongue
intrinsic mm
- superior longitudinal
- transverse and vertical
- inferior longitudinal
extrinsic mm of tongue
- styloglossus
- hyoglossus
- genioglossus
- *palatoglossus
all intrinsic mm of the tongue are innervated by
hypoglossal n
action of longitudinal muscles of tongue
- shorten length of tongue
- curl tip of tongue
transverse mm of tongue action
narrow tongue
vertical mm fibers of tongue action
flatten and broaden the tongue
all intrinsic and extrinsic mm of the tongue are innervated by ___ except for __ which is innervated by ___
all extrinsic mm of the tongue are innervated by HYPOGLOSSAL N except for PALATOGLOSSUS M which is innervated by VAGUS N