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Great Diseases of the World > Histology Midterm > Flashcards

Histology Midterm Flashcards

1
Q

Leydig cells which produce a lot of steroid hormones will have an abundant amount of

A

smooth ER

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2
Q

Muscle cells that need a lot of energy to contract will have an abundant amount of

A

mitochondria

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3
Q

increase of cells in mitosis can indicate

A

cancer

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4
Q

hematoxylin stains acidic structures what color

A

blue

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5
Q

Eosin stain stains basic structures what color

A

pink/red

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6
Q

What color will the nucleus be in an H&E stain

A

blue/purple

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7
Q

what color to acidic structures stain

A

blue

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8
Q

what color do basic structures stain

A

pink

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9
Q

what does the rough ER do in the cell

A

synthesize protein

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10
Q

what does the smooth ER do

A

synthesize hormones and phospholipids

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11
Q

what are the purpose of lysosomes

A

intracellular digestion

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12
Q

free ribosomes, microtubules are examples of

A

non membranous organelles

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13
Q

membranous organelles include

A

mitochondria, nucleus, Golgi etc

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14
Q

what are examples of inclusions

A

nutrients, lipids, myelin (color)

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15
Q

putting tissue in formalin to preserve is called…

A

fixation

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16
Q

the dehydration of tissue with ethanol for histology is called what

A

processing/dehydration

17
Q

what are the steps for preparing tissue

A

tissue collection, fixation, processing, embedding, sectioning, and staining

18
Q

metabolically inactive DNA

A

heterochromatin

19
Q

metabolically active DNA

A

Euchromatin

20
Q

where do many tumors arise from

A

epithelium tissue

21
Q

what kind of epithelium is located on the luminal side of blood vessels

A

endothelium

22
Q

what kind of epithelium lines the outside of organs

A

mesothelium

23
Q

where is Cillia present

A

respiratory tract

24
Q

what do goblet cells secrete

A

mucus

25
Q

where is pseudo stratified epithelium found

A

respiratory tract

26
Q

what is the function of microvilli and where is it located

A

increase surface area and absorption and found in intestines

27
Q

what is the function and location of cillia

A

to move particles or liquid located in respiratory system

28
Q

where is transitional epithelium located

A

urinary tract

29
Q

what is the purpose of tight junctions

A

to keep things out

30
Q

what is the purpose of the adhering belt

A

to hold cells together

31
Q

what is the purpose of gap junctions

A

communication

32
Q
A

Great Diseases of the World (4 decks)

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