Intro to tissue Flashcards by Kereen Constant

Q

Epithelial Tissue

A

line hollow organs

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Q

Muscle tissue

A

Contractile

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Q

Nerve tissue

A

communication

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Q

connective tissue

A

structural strength and defense

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Q

Microscope

A

thin tissue slices are transparent
cant always see cell boundaries
plane of section affects appearance

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Q

hemotaxylin

A

basic dye
stains acids purple
DNA and RNA

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Q

Eosin

A

acidic dye
stains bases pink
proteins

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Q

Simple squamous epithelium

A

line blood vessels (endothelium)

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Q

Simple cuboidal epithelium

A

thyroid follicles

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Q

Simple columnar epithelium

A

gall bladder
small intestine
ducts in a gland

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Q

keratinized stratified squamous epithelium

A

skin side of lip

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Q

non-keratinized stratified squamous epithelium

A

oral surface of lip

esophagus

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Q

Goblet cells

A

mucous producing

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Q

stratified cuboidal epithelium

A

rare

mammary duct

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Q

stratified columnar

A

rare

sublingual duct

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Q

psuedostratified epithelium

A

trachea (respiratory tract)

all cells touch basal lamina

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Q

transitional epithelium

A

urinary bladder

Q

p63

A

changes cells from simple to stratified
affects the appearance of basal cells
protective feature

Q

skeletal muscle

A

multi-nucleated
peripheral nuclei
look like purple cigars

Q

cardiac muscle

A

smaller
branching
1-2 central nuclei

Q

smooth muscle

A

small
tapering ends
1 central nuclei - stain pale

Q

Neuron nucleus

A

large and pale with dark nucleolus

Q

neuron axon

A

no rNA

Q

neuron cell bodies

A

large with lots of cytoplasmic RNA

Q

Axon in PNS

A

Nerve

Q

Aone in CNS

A

tract

Q

Cell bodies in PNS

A

ganglia

Q

cell bodies in CNS

A

Nuclei

Q

large motor neurons

A

brain stem

Q

astrocytes

A

pale nuclei

Q

oligodendrocyte

A

dark nuclei

Q

loose connective

A

more cells than fibers

Q

fibroblast

A

most abundant cell in connective tissue

Q

matrix

A

extracellular

Q

ground substance

A

intracellular

Q

dense irregular connective

A

more fibers than cells

Q

dense regular connective tissue

A

fibers aligned

tendons and ligaments only

Q

RBC

A

no nuclei

Q

cartilage

A

round cells in ECM
trachea
lacunae

Q

connective tissue nuclei

A

stain dark

irregular shape