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Hematology -Tammy S. > Quiz 2 > Flashcards

Quiz 2 Flashcards

1
Q

Anisocytosis

A

RBS of unequal sizes

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2
Q

Poikitocytosis

A

Bizarre shaped RBCs shape altered drastically

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3
Q

Ehinocyte

A

Equally shaped projections occur on RBCs

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4
Q

Acanthocyte

A

Protrusions on RBC long and irregular in length

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5
Q

Schizocytes

A

RBC fragments

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6
Q

Keratocyte

A

RBCs shaped like a helmet

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7
Q

Leptocyte

A

RBC has increased membrane to volume ratio

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8
Q

Target cell

A

A special kind of leptocyte

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9
Q

Spherocyte

A

May occur in dogs with anemia, more contents than membrane

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10
Q

Stomatocyte

A

RBC that may occur in a dwarf

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11
Q

Hypochromic

A

RBC has less Hgb than it should

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12
Q

Polychromatic

A

RBC is bluish in color

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13
Q

Metarubricyte

A

Nucleated RBC

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14
Q

Howell-Jolly body

A

Nuclear remnant

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15
Q

Basophilic stippling

A

Blue dots seen in RBC on routine stain

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16
Q

Heinz bodies

A

Clear to pale projections off RBC on routine stain, pale blue in NMB

17
Q

Retic count

A

Bone marries response to anemia

18
Q

Agedor damaged RBCs are removed from the blood primarily by ____ locate in 3 organs:

A

Macrophages
Spleen
Liver
Bone marrow

19
Q

Mononuclear phagocytic system

A

Spleen
Liver
Bone marrow

20
Q

3 trends of RBC maturation

A

Cells get smaller
Nucleus disappears
Baso to eosinophilic

21
Q

Least mature to most mature RBC stages

A 
Rubriblast
Prorubricyte 
Rubricyte
Metarubricyte
Polychromatic
22
Q

Abnormal cells are found in the

A

10X feathered edge

23
Q

RBC morphology assessment

A

100X monolayer

24
Q

Platelet estimate magnification

A

100X monolayer

25
Q

How many days it takes to see anemia in peripheral blood

A

5-7

26
Q

The retic is equivalent to the ____ cell on the routine stained blood film

A

Polychromatic

27
Q

Two kind of retics

A

Punctate- polka dots- older

Aggregate- clumps- younger

28
Q

Only retic counted in cats

A

Aggregate

29
Q

Stimulus for erythropoiesis is _____ the hormone ____ is produced by the _____ in response to the stimulus

A

Hypoxia
EPO
Kidneys

30
Q

3 effects EPO has on bone marrow

A

Increase Hgb synthesis
Release of PPSC to diff into rubriblast
Release of immature RBCs into the peripheral blood system

31
Q

Tube for CBC

A

PTT

32
Q

Tube for retic count

A

PTT

33
Q

Sample used to name stain ratio

A

1 drop EDTA whole blood

1 drop NMB

34
Q

Incubation time of NMB

A

10-20 min

35
Q

Retic make and examine

A

Blood film- thin monolayer

36
Q

Magnification of retic exam

A

100 X

37
Q

Counting retics

A

1000 RBCs & tally retics

38
Q

Purpose of retic count

A

To see bone marrows response to anemia

Hematology -Tammy S. (9 decks)

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