blood Flashcards

1
Q

The volume percentage of red blood cells within a sample of whole blood

A

hematocrit (HCT)

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2
Q

fluid portion of circulating blood

A

plasma

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3
Q

stem cells that give rise to blood cells (create blood cells)

A

hemocytoblasts

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4
Q

Red blood cells

A

erythrocytes

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5
Q

an oxygen carrying pigment in red blood cells

A

hemoglobin

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6
Q

A bile pigment produced from hemoglobin breakdown

A

biliverdin & bilirubin

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7
Q

Red blood cell or hemoglobin deficiency

A

anemia

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8
Q

kidney hormone that produces red blood cell formation

A

erythripoietin

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9
Q

White blood cells

A

leukocytes

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10
Q

phagocyte white blood cell that is the largest

A

monocytes

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11
Q

White blood cell that provides immunity, T or B cell

A

lymphocyte

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12
Q

what B sells produce in the presence of a non-self antigen

A

antibodies

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13
Q

squeezing of leukocytes between the cells of blood vessel walls

A

diapedisis

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14
Q

too many white blood cells

A

leukocytosis

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15
Q

too few white blood cells

A

leukopenia

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16
Q

cytoplasmic fragments formed in bone marrow that helps blood clots

A

platelets or thrombocytes

17
Q

1st to arrive to the infection site and 50% of wbcs

A

neutrophils

18
Q

proteins dissolved by blood plasma

A

plasma proteins

19
Q

blood clotting

A

coagulation

20
Q

blood clot that remains where it forms in the blood vessel

A

thrombus

21
Q

blood clot or gas bubble that may obstruct a vessel carried by blood

A

embolus

22
Q

The act of an embolus forming

A

embolism

23
Q

blood clump in response to a reaction between antibody and antigen

A

agglutination

24
Q

Chemical that stimulates lymphocytes to produce antibodies

A

antigens

25
Q

fatty substances accumulate on the inner linings of arteries

A

atherosclerosis