tongue muscles Flashcards
longitudinal (superior and inferior)
vertical
transverse
intrinsic tongue muscles
intrinsic tongue muscle that runs from front to back along upper and lower surfaces
longitudinal (superior and inferior)
intrinsic tongue muscle that runs from lingual surface to mandibular surface (up and down)
vertical
intrinsic tongue muscle that runs from side to side
transverse
how do intrinsic tongue muscles effect sound quality?
shape of the tongue
what are fine-grained adjustments to the shape of the tongue made by?
intrinsic tongue muscles
which part of the tongue tucks in at the level of the epiglottis?
the dorsal
palatoglossus
styloglossus
hypoglossus
genioglossus
extrinsic tongue muscles
origin: midline of palate
insertion: side of tongue dorsum
palatoglossus
origin: styloid process of temporal bone
insertion: lateral margins of tongue
styloglossus
origin: greater cornu of hyoid bone
insertion: sides of tongue dorsum
hyoglossus
origin: midline of lingual surface of mandible
insertion: entire base of tongue
genioglossus
which muscles move the tongue to different locations?
extrinsic tongue muscles
the shape of the oral cavity is governed largely by _____________
the position of the tongue within the oral cavity