Spinal cord ends at which vertebral level in an infant
L3
originates in the forebrain and is the shortest sensory nerve
olfactory
Name the arteries of the circle of willis
ACA, ICA, PCA-- ACOM, PCOM
what are the 2 branches of CN 8
vestibular and cochlear
anterior spinal artery supplies blood to
the ant anterior 2/3 of spinal cord
Dorsal columns provide what information
deep touch
proprioception
vibration
controls 4 of 6 eye movements
3
the 2 main branches of Basliar artery
SCA AICA
Is CN 8 motor, sensory or both
sensory
how many posterior spinal arteries are there at a spinal cord segment
2
Lateral spinothalamic tract provides what information
pain aand temperature
arises from the pons, passes through the cavernous sinus and controls lateral rectus
6
Anterior choroidal artery stroke will damage which structure
posterior limb of internal capsule
CN8 travels through which cranial foramen
internal acoustic meatus
The posterior spinal arteries supply blood to what?
the posterior columns
lateral corticospinal tract carries what information
main voluntary motor
taste from the posterior 1/3 of the tongue
9
the artery of Benasconi and Cassinari arises from what vessel
cavernous segment of carotid artery
CN 8 arises from nuclei located where
lower pons and upper medulla
the largest spinal segmental artery
Ademkiewicz
name 2 ascending tracts
ventral and lateral spinothalamic tracts and dorsal columns
the longest mixed cranial nerve
10
central artery of Percheron supplies what
both posterior Thalami
within the IAC CN 8 is closely associated with this artery
Labyrinthine a branch of AICA
Ademkiewicz arises at which spinal segment
T8L1