LP1 - Lab 5 Flashcards by Rochelle Guía | Brainscape

Q

CNS

A

cerebrum

cerebellum

spinal cord

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Q

PNS

A

peripheral nerve

sensory ganglion (dorsal root)

motor ganglia (sym/parasym of ANS)

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Q

identify

A

cerebral cortex

gray matter - cell bodies, neurons

white matter - myelinated/unmyelinated axons

white absorbs fast blue

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Q

identify

A

grey matter cerebral cortex

pyramidal cell

lipofusion, aging pigment
metabolic waste

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Q

identify

A

cerebral grey matter

pyramidal cells

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Q

identify

A

cerebellar cortex

gray matter

white matter

grooves or sulci

ridges or gyri

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Q

identify

A

cerebellar cortex

white matter

gray matter

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Q

identify

A

cerebellar cortex

molecular layer - dendritic processes

purkinje cell layer

granular layer - granular neurons

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Q

identify

A

cerebellar cortex

3 layers

purkinje neuron

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Q

identify

A

purkinje cell

silver/golgi stain
$$/labor intensive

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Q

identify

A

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

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Q

identify

A

spinal cord

ventral medial sulcus/fissure

dorsal median sulcus

dorsal lateral sulci

dorsal intermediate sulci

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Q

identify

A

ventral horn

multipolar motor neurons

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Q

identify

A

multipolar motor neuron ventral horn

nissal stain
polyribosomes or nissal bodies

dendrites v. axons (no nissals)

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Q

identify

A

PNS

epineureum - dense irregular CT

perineurium - fascicles, dense irregular CT

endoneurium - loose CT

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Q

identify

A

fascicle - PNS

perineureum

endoneureum w/myelinated axons

Q

identify

A

myelinated axon

OSO4

node of ranvier

Q

identify

A

node of ranvier

Q

identify

A

clefts of schmidt-lanterman

Q

identify

A

dorsal root - sensory ganglia

pseudounipolar neurons

capsule - dense irregular CT

Q

identify

A

pseudounipolar neurons

satellite cells (glial)

space - shrunken neuron

spokes - neurokeratin

Q

identify

A

sympathetic - multipolar autonomic motor

chain ganglia

thinner CT capsule

Q

identify

A

multipolar sympathetic motor

nuclei more eccentric

satellite cells

Q

identify

A

parasympathetic ganglia

multipolar

satellite cells

smaller, not encapsulated

Q

identify

A

parasympathetic ganglia

multipolar

satellite cells

smaller, not encapsulated

Q

muscle tissue types

A

skeletal

cardiac

smooth

Q

skeletal

A

LS

striations - y

intercalated - n

CS

nuclear postion - peripheral

fiber appearance - speckled

Q

cardiac

A

LS

striated - y

intercalated - y

CS

nuclear position - central

fiber appearance - speckled

Q

smooth

A

LS

striated - n

intercalated - n

CS

nuclear position - central

fiber appearance - non-speckled

Q

identify

A

smooth muscle

Q

identify

A

smooth muscle

central single nuclei

Q

identify

A

smooth

2 layers

Q

identify

A

skeletal CS

perimysium - fascicles, dense irregular CT

endomysium - loose CT

Q

identify

A

skeletal CS

endomysium

Q

identify

A

LS skeletal

Q

identify

A

EM skeletal

A bands - H band - M line

I bands - Z discs

sarcomere

Q

identify

A

LS cardiac

intercalated discs
gap junctions, desmosomes

Q

identify

A

CS cardiac

smaller

nuclei center or not seen

Q

identify

A

neuromuscular junction