Neuro Flashcards
what CN controls out, down and in movement of the tongue?
12
what CN controls “up” movement of the tongue?
10
what CN are responsible for sensory innervation of the anterior 2/3 of the tongue?
touch- CN 5- V3
taste- CN 7
what CN are responsible for sensory innervation of the posterior 1/3 of the tongue?
CN 9- both touch and taste
what CN is responsible for sensory innervation of the epiglottis?
CN 10- both touch and taste
T/F: olfactory receptor cells are neurons
true
T/F: taste receptor cells are neurons
false
anterior 2/3 of the tongue have _________ papillae, which detects ______ and ______ and is innervated by CN ___
fungiform,
salty + sweet
7
posterior 1/3 of the tongue has ___________ and _______ papillae and detects _____ and _____ sensations and is innervated by CN __
circumvallate, foliate
sour and bitter
CN 9
auditory cortex lies in the _______ _______ _______
superior temporal gyrus
the primary auditory cortex is stimulated by the _____ ________ ________ while the primary visual cortex is stimulated by the _______ _______ _______
medial geniculate body
lateral geniculate body
in the vestibular system, endolymph is the fluid _____ the canals in the _____ _________ which contains a lot of ____ and perilymph is the fluid _____ the canals in the _____ ________ which contains a lot of ___
inside, scala media, K
outside, scala vestibuli, Na
the __________ _______ detect angular acceleration or rotation and the ________ and _______ detect liar acceleration
semicircular canals
utricle and saccule
the semicircular canals are filled with ___________ and are bathed in __________
endolymph
perilymph
