dysphagia oral and oral prep phases Flashcards
deglutiition
swallowing
odynophagia
painful swallow
dysphag
difficulty
swallow involves coordination of the sequence activation and inhibition of more than _____ pairs of muscles
25
series of expanding and contracting chambers seperated by sphincters (3).
oral cavity, oropharync, and esophagus.
propulsion of the bolus is done by
positive pressure behind boolus and vacuum/negative pressure in front of bolus
swallowing involves unconsious sensory and motor patterns (t.f)
t
swallowing is acomplished by a complex interaction of ___ and ____ muscles who’se sensory and motor components are carried by multiple cranial nerves.
striated and smooth muscle
oral prep begins when
food or liquid enters the mouth
the primary function of the oral prep phase is
to prepare solids and liquids for a safe swalow.
the phase that involves containing manipulating and mechanically reducing consistencies and volume
oral prep phase.
chewing or mastication is achieved by ___ and ___ motions of the mandible and tongue
circular and lateral motion.
facial muscls for the oral prep phase:
orbicularis oris, buccinator, extrinsic and intrinsic tongue muscles
the orbicular orisis is the first sphincter of the swallow system, its function is to
maintain oral competence.
the orbicular oris and the buccinater recieve neural input from which cranial nerve?
CN VII facial nerve
the function of the buccinator
is to have the muscle of cheek contracts to keep bolus from pooling in pockets
the extrinsic muscles of the tongue during the oral-preparatory phase.
hyo- . stylo- palato- genioglossus
the hyoglossus, stylo glossus, and the palato glossus all
aid in positioning of tongue relative to the oral cavity and pharyngeal structures.
the intrinsic mucles of the tongue during the oral-preparatory phase.
superior longitudinal and inferior longitudinal, vertical and transverse.
the intrinstic muscles of the tongue, along with the genioglossus muscle of the tongue during the oral prep phase act primariily to
alter shape and tonetongue relative to the ora