LP1 - Lab 5 Flashcards
CNS
cerebrum
cerebellum
spinal cord
PNS
peripheral nerve
sensory ganglion (dorsal root)
motor ganglia (sym/parasym of ANS)
identify
cerebral cortex
gray matter - cell bodies, neurons
white matter - myelinated/unmyelinated axons
white absorbs fast blue
identify
grey matter cerebral cortex
pyramidal cell
lipofusion, aging pigment
metabolic waste
identify
cerebral grey matter
pyramidal cells
identify
cerebellar cortex
gray matter
white matter
grooves or sulci
ridges or gyri
identify
cerebellar cortex
white matter
gray matter
identify
cerebellar cortex
molecular layer - dendritic processes
purkinje cell layer
granular layer - granular neurons
identify
cerebellar cortex
3 layers
purkinje neuron
identify
purkinje cell
silver/golgi stain
$$/labor intensive
identify
spinal cord - fast blue
white/gray matter inverse of brain
dorsal horns - sensory
ventral horns - motor, skeletal
lateral horns - motor, ANS
central gray commisure
central canal, CSF
identify
spinal cord
ventral medial sulcus/fissure
dorsal median sulcus
dorsal lateral sulci
dorsal intermediate sulci
identify
ventral horn
multipolar motor neurons
identify
multipolar motor neuron ventral horn
nissal stain
polyribosomes or nissal bodies
dendrites v. axons (no nissals)
identify
PNS
epineureum - dense irregular CT
perineurium - fascicles, dense irregular CT
endoneurium - loose CT
identify
fascicle - PNS
perineureum
endoneureum w/myelinated axons
identify
myelinated axon
OSO4
node of ranvier
identify
node of ranvier
identify
clefts of schmidt-lanterman
identify
dorsal root - sensory ganglia
pseudounipolar neurons
capsule - dense irregular CT
identify
pseudounipolar neurons
satellite cells (glial)
space - shrunken neuron
spokes - neurokeratin
identify
sympathetic - multipolar autonomic motor
chain ganglia
thinner CT capsule
identify
multipolar sympathetic motor
nuclei more eccentric
satellite cells
identify
parasympathetic ganglia
multipolar
satellite cells
smaller, not encapsulated
identify
parasympathetic ganglia
multipolar
satellite cells
smaller, not encapsulated
muscle tissue types
skeletal
cardiac
smooth
skeletal
LS
striations - y
intercalated - n
CS
nuclear postion - peripheral
fiber appearance - speckled
cardiac
LS
striated - y
intercalated - y
CS
nuclear position - central
fiber appearance - speckled
smooth
LS
striated - n
intercalated - n
CS
nuclear position - central
fiber appearance - non-speckled
identify
smooth muscle
identify
smooth muscle
central single nuclei
identify
smooth
2 layers
identify
skeletal CS
perimysium - fascicles, dense irregular CT
endomysium - loose CT
identify
skeletal CS
endomysium
identify
LS skeletal
identify
EM skeletal
A bands - H band - M line
I bands - Z discs
sarcomere
identify
LS cardiac
intercalated discs
gap junctions, desmosomes
identify
CS cardiac
smaller
nuclei center or not seen
identify
neuromuscular junction
