CDIS 2223 Final Flashcards
(148 cards)
what is then function of the CN V mixed CN nerve?
facial and jaw movements
what is the function of the CN VII facial nerve?
facial movements including facial expressions, come of the tongue movements, facial muscle movements
what is the function of the CN VIII (acoustic/vestibulocochlear) sensory nerve?
hearing and balance functions
what is the function of the CN IX (glossopharyngeal) mixed CN nerve?
tongue and palatal sensations
what is the function of the CN X (vagus) mixed CN nerve?
palatal, pharyngeal, and laryngeal movements
CN XI (accessory) (motor) function?
head and shoulder movements (breathing and postural tasks)
CN XII (hypoglossal) (motor CN) function?
tongue movements
according to this model, the brain areas work together for higher level functions including language
connectionist model
layer consisting of myelinated axons
white matter (outside)
layer consisting of non-myelinated axons
gray matter (inside)
cushioning structure for the brain
cerebrospinal fluid
outer most membrane of cerebrum
durameter
located in-between duramater and piameter
arachnoid
convolutions or elevations observed within the brain surface
gyri (gyrus)
innermost layer of cerebrum
piameter
grooves or valleys observed within the brain surface
sulci (sulcus)
blood supply or information sent to the same side of the brain
ipsilateral innervation
blood supply or information is sent to the opposite side of the brain
contralateral innervation
divides brain into right and left hemispheres
longitudinal fissure
connects the right and left hemisphere
corpus callosum
divides the brain into anterior and posterior halves
central sulcus
important for speech, language and hearing
lateral cerebral fissure a.k.a Sylvian fissure
cerebellum has ____ cerebellar hemispheres
two
each cerebellar hemisphere has _____ lobes
three