Histology - Histology of the Brain and Cerebellum Flashcards
which of these groups make up the 2 cerebral hemispheres (telencephalon)
a.cerebral cortex and basal ganglia
b.thalamus, hypothalamus and third ventricle
c.medulla,pons,midbrain
a.cerebral cortex and basal ganglia
which of these groups make up the diencephalon
a.cerebral cortex and basal ganglia
b.thalamus, hypothalamus and third ventricle
c.medulla,pons,midbrain
b.thalamus, hypothalamus and third ventricle
the diencephalon is made up of the thalamus the hypothalamus and which ventricle
a.lateral
b.third
c.fourth
b.third
which of these group make up the brainstem
a.cerebral cortex and basal ganglia
b.thalamus, hypothalamus and third ventricle
c.medulla,pons,midbrain
c.medulla,pons,midbrain
which of these group make up the basal ganglia
a.cerebral cortex and basal ganglia
b.thalamus, hypothalamus and third ventricle
c.medulla,pons,midbrain
d.striatum and globus pallidus
d.striatum and globus pallidus
what comprises the majority of the cortex
a.neocortex
b.paleocortex
c.archicortex
a.neocortex
which type of cortex is a 6 layered structure making up 90% of the cortical area
a.neocortex
b.paleocortex
c.archicortex
a.neocortex
which type of cortex is 3 - 5 layers and contains the olfactory bulbs
a.neocortex
b.paleocortex
c.archicortex
b.paleocortex
which type of cortex is 3 - 4 layers and contains the cingulate gyrus, hippocampus and amygdala
a.neocortex
b.paleocortex
c.archicortex
c.archicortex
which matter contains neuronal cell bodies, dendrites, unmyelinated portions of axons and neuroglial cells
a.gray
b.white
a.gray
which matter contains nerve fibres (myelinated)
a.gray
b.white
b.white
which nerve fibres found in the white matter connect corresponding gyri of the 2 hemispheres - corpus callosum
a.commissural
b.association tracts
c.projections
a.commissural
which nerve fibres found in the white matter connect one gyrus to another in the same hemisphere
a.commissural
b.association tracts
c.projections
b.association tracts
which nerve fibres found in the white matter connect vertically
a.commissural
b.association tracts
c.projections
c.projections
stellate, cells of martinotti, fusiform cells, horizontal cells of cajal and pyrimidal cells are found where ?
a.cerebellum
b.cerebrum
c.cerebral cortex
c.cerebral cortex
what are the 6 layers of the cerebral cortex
my extra easy instant intelligence map
molecular
external granular
external pyramidal
internal granular layer
internal pyramidal layer
multiform layer
how many layers make up the cerebral cortex
a.3
d.4
c.5
d.6
d.6
molecular
external granular
external pyrimidal
internal granular
internal pyrimidal
multiform
what does nissl stain show
a.cell bodies
b.myelinated axons
c.unmyelinated axons
a.cell bodies
what does weigert stain show
a.cell bodies
b.myelinated axons
c.unmyelinated axons
b.myelinated axons
the 6 layers of the cerebral cortex are equally prominent everywhere
a.true
b.false
b.false
which of these is not a neuroglial cell
a.astrocyte
b.oligodendroglial cells
c.microglial cells
d.ependymal cells
e.neurones
e.neurones
the cerebellar cortex and the central nuclei are made up of what
a.white matter
b.grey matter
b.grey matter
the abor vitae of the cerebellum is made up of what
a.grey matter
b.white matter
b.white matter
‘tree of life’
how many layers make up the cerebellar cortex
a.3
b.4
c.5
d.6
a.3
outer molecular
central layer of large purkinje cells
inner granule layer
from outer to inner what is the correct order of the layers of the cerebellar cortex
a.molecular, large purkinje cells,inner granule layer
b.large purkinje cells, inner granule layer , molecular
c.molecular, inner granular , large purkinje cells
a.molecular, large purkinje cells,inner granule layer
stellate, purkinje, basket, golgi and unipolar brush cells are key cell types in what structure
a.cerebral cortex
b.brainstem
c.cerebellar cortex
c.cerebellar cortex
WHICH CELL TYPE FOUND in the cerebellar cortex have highly developed dendrites that occupy most of the molecular layer
a.stellate
b.purkinje
c.basket
d.golgi
e.unipolar brush cell
b.purkinje
axons of the purkinje cells in the cerebellar cortex cross what layer to enter the central nuclei of the cerebellum
a.molecular
b.purkinje
c.granular
c.granular
the dendrites of purkinje cells occupy most of which layer of the cerebellar cortex
a.inner granular
b.purkinje
c.outer molecular
c.outer molecular
what are the 4 main columns of the spinal cord
dorsal horn
intermediate column
lateral horn
ventral horn column
the shape and size of what varies according to spinal cord level
a.white matter
b.gray matter
b.gray matter
in the cervical spine the posterior (dorsal) sensory horn is
a. long and slender
b.broad and large
a. long and slender
in the cervical spine the anterior (ventral) sensory horn is
a. long and slender
b.broad and large
b.broad and large
which part of the spine has a slender anterior horn, lateral horn and slender posterior horn
a.cervical
b.thoracic
c.lumbar
d.sacral
b.thoracic
which part of the spine has a large broad anterior horn, reticular formation and slender posterior horn
a.cervical
b.thoracic
c.lumbar
d.sacral
a.cervical
which part of the spine has a bulbous and short posterior and anterior horn
a.cervical
b.thoracic
c.lumbar
d.sacral
c.lumbar
which part of the spine has a massive and ovoid anterior and posterior horn
a.cervical
b.thoracic
c.lumbar
d.sacral
d.sacral
what contains the ascending and descending pathways
a. white matter
b.gray matter
a. white matter
what is the white matter (surrounding the burtterfly shape) of the spinal cord divided into
dorsal column
ventral column
lateral colums
which tracts are found in all columns of the white matter of the spinal cord
a.ascending tracts
b.descending tracts
a.ascending tracts
which tracts are found in only the lateral and dorsal of the white matter of the spinal cord
a.ascending tracts
b.descending tracts
b.descending tracts
the descending tracts are only found in which columns of the white matter of the spinal cord
a.anterior and posterior
b.posterior and lateral
c.anterior and lateral
d.all
c.anterior and lateral
nerve fibres comprising which tracts emerge from the first order neuron located in the dorsal root ganglion
a.ascending
b.descending
a.ascending
transmit sensory information from the sensory receptors to higher levels of the CNS
which tracts transmit sensory information from the sensory receptors to higher levels of the cns
a.ascending
b.descending
a.ascending
which tracts carry information associated with maintenance of motor activities such as posture, balance, muscle tone and reflex activity
a.ascending
b.descending
b.descending
where do the descending tracts originate
a.dorsal root ganglion
b.cortical areas and brain stem nuclei
b.cortical areas and brain stem nuclei