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Lab > lab 1: RBC morphology > Flashcards

lab 1: RBC morphology Flashcards

0
Q

avg. canine RBC lifespan

A

120 days

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1
Q

avg. canine RBC size

A

7 microns

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2
Q

are normal canine RBC’S large or small

A

large

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3
Q

a healthy non-anemic dog has less than 1.5% of?

A

reticulocytes

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4
Q

what is a Howell-jolly body

A

left over piece of nucleolus

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5
Q

feline RBC’S are _____&____ compared to canine

A

smaller and more variable in size and shape

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6
Q

what % of feline blood is reticulocytes

A

1%

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7
Q

what is the look of an equine RBC

A

small with minimal central palor

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8
Q

what is the look of a bovine (cow) RBC

A

variation in size with a less distinct central pallor

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9
Q

what is the look of an ovine (sheep) RBC

A

small with variations to size and shape

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10
Q

what is the look of a caprine (goat) RBC

A

extremely small with a minimal central pallor

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11
Q

what is the look of a llama RBC

A

oval with no central pallor

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12
Q

what is the look of a parrot RBC

A

oval and nucleated

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13
Q

what is agglutination

A

bridging and clumping

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14
Q

when is agglutination seen

A

in animals with immune-mediated disorders where an antibody coats the RBC

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15
Q

what is rouleaux

A

stacked RBC’S

16
Q

when is rouleaux seen

A

increased fibrinogen or globulin concentration

17
Q

when is rouleaux normal

A

in healthy horses

18
Q

when is rouleaux seen

A

in a present inflammatory disease

19
Q

how do you tell if its rouleaux or agglutination

A

saline test: add drop of saline to drop of blood. rouleaux will disperse, agglutination will not

20
Q

what are poikilocytes

A

RBC’S with abnormal shapes for the species

21
Q

what is an IMHA

A

immune-mediated hemolytic anemia

22
Q

what does IMHA do

A

animals body is destroying its own RBC’S

23
Q

AKA: cranation

A

echinocytes

24
Q

what is a blister cell

A

a ruptured form of a keratocyte

25
Q

AKA: pencil cell or eliptocyte

A

ovalocyte

26
Q

AKA: target cell

A

codocyte

27
Q

AKA: bar cell

A

knizocyte

28
Q

where are Howell-jolly bodies found

A

in any morphology

Lab (10 decks)

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