Leukocytes Flashcards

1
Q

-penia suffix

A

Decreased concentration

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2
Q

-cytosis or philia

A

Increased concentration

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3
Q

How many granulocyte pools are the the blood marrow

A

3
Proliferative, maturation, storage

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4
Q

Pools in the blood

A

Circulating pool
Marinating pool

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5
Q

Species with more leukocyte in the marginating pool than in the circulating pool

A

Cats

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6
Q

What pool are you drawing from when you take blood

A

Circulating blood

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7
Q

What pool in the bone marrow is largest

A

Maturation pool

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8
Q

What species has a small granulocyte reserve (storage pool)

A

Ruminants

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9
Q

Neutrophil transit time in marrow

A

7-10days

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10
Q

Neutrophil circulation half life

A

6-10hrs

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11
Q

Left shift

A

Increase in immature neutrophils in blood

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12
Q

Why does a left shift occur

A

Stimulation of more immature cells to be released due to neutrophils leaving the blood to go to the tissue. Now more need to enter from the storage pool in order to allow for neutrophils to be in the blood. Once those are all used up, you start releasing the band cells into the peripheral blood

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13
Q

Regenerative left shift

A

Expected response where bone marrow is able to keep up. There are more segmented cells than non-segmented. Orderly release of neutrophils. Leukocytosis due to neutrophilia

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14
Q

Degenerative left shift

A

Bone marrow is not keeping up with demand. Non segmented cells outnumber the segmented cells.

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15
Q

What is the hallmark of acute inflammation

A

Band neutrophils (lack definitive indentation in neutrophil nucleus)

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16
Q

Toxic change in neutrophils

A

Occurs b/c of increased stimulus for neutrophil production and storage pool is depleted. This accelerated neutrophil production results in aberrant granulopoiesis.

17
Q

Morphology of toxic change to neutrophils

A

-Cytoplasmic basophilia
-Dohle body or focal basophilia
-Hyalinized nucleus
-Foamy cytoplasm