lab 2: the brain and meninges Flashcards
what are the lobes
frontal patietal occipital temporal insula
the insula is deep to what fissure
lateral fissure
the cerebrum is made by the joinning of what
2 cerebral hemisphre
the longitudinal fissure seperates what
the two cereral hemistphere
the lateral fissure supereates what
the temporal lobe from the other libes
the trainsvcers fu=issure seperates what
cerebellum and cerebrum
what seeperates the paeital lobe from the occipital lobe
the parietooccipital fissure
what is the only continuous sulcus
central sulcus
what ddo you find near the central sulcus
post and pre central gyri
wgat are the 2 imporatnt gyri
post central gyrus
precentral gyrus
what is the function of the precentral gyrus
motor
what is the functon of the psot central gyrus
sensory
what is the burdge that connects the 2 cerebral hemistroehers (axons of white matter)
corpus callosum`
what divides the two lateral ventricules
septum pellucium
how many lateral ventricles are there
2
what is the function of the interventricular forman
connection between the third ventricle and the lateral ventricle.
what is always found lateral to lateral ventricles
basal ganglia
what are the 3 main parts of the basal ganglia
caudaute nuc
lentiform nucleou
internal capula
what is the most medial part of the basal ganglia
caudate nucleous
what is found at the end of caudate nuclous
amygaloid body
what is the extension of the internal capsule called
corona radiata
what are the 2 parts of the lentiform nucelous
globus pallicus
putamen
what is more lateral, putamen or globus
putamen
is itnernal capsula grey or white matter
white matter
what is the grey matter lateral to basal ganglia
claustrum
what structure needs to be removed to see the basal ganglia
insula
what is at the end of the epithalamus
pineal body
is the pineal body posterior or inferior
posterior
what is the connection at thte thalamus
intermediate mass q
what are the structures of the hypotthalamus
mam bodies tubercirnum pit stalk pituiaty gland optic chamis
whatt extends from the mam bodies
tuber cirum
what makes up the corporat quadigemmina
superior colliculi
inferior collici
how many sup collicul are there
2
what connects the 3rd and 4 th cventicle
cerebral aqeucust
what is the function of sup. collic
sightt
what is the function of inf collic
hearing
what are the imporatnt parts of the cerebellum
arbor vitae cortex vermis cerebellar pedunc;les cerebellar hemis
what connects the two cerebellar hemis
vermis
what are the cerebellar peduncles
sup middle inf
what does the inferior cerebellar peduncle connect
connects cerebellum to med oblongata
what does the middle cerebella peduncle connect
cerebellum to pons
what does the sup cerebrall peduncle connec
cerebellum to midbrain
what are the imporatnt parts of the medulla oblongate
olive
pyramids
decussation of pyramids
median ventral sulcus
the median ventral sulcus is made from the connection of what
pyramids
what are the 2 formaen of the 4th centrciel
foramen of lushka
foramen of magendie
which is the foreman most ifnerior at the 4th ventricle
magendie
the dura mater is made from what 3 layers
falx cerebri
falx cerebelli
tentorium cerebelli
were is the falx cerebri located
in the long cerebral fissure
between hemispheres
wehere is the falx cerebelli
between cerebellar hemispheres
where is the tentorium cerebrella
between cerebrum and cerebellum (in tranverse fissure)
the 4 ventricls act as what
reservoirs for CSF
what is CSF produced by
choroid plexus
the 2 lateral ventricles connect to the 3rd ventricle by what
interventricular formanen
the blank connects the 3rd and 4th ventricles
cerebral aqeuduct
