blood vocab Flashcards

1
Q

hematocrit (HCT)

A

volume percentage of red blood cells within a sample of blood

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2
Q

plasma

A

fluid portion of blood

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3
Q

hemocytoblast

A

stem cells that give a rise to rbcs

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4
Q

hemoglobin

A

oxygen carrying pigment attached to the red blood cells

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5
Q

billiverdin/bilirubin

A

bile pigment from hemoglobin

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6
Q

anemia

A

hemoglobin deficiency

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7
Q

erythropoetin

A

kidneys send out a hormone to increase the red blood cell formation

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8
Q

leukocyte

A

white blood cells

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9
Q

monocyte

A

white blood cell that is a phagocyte

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10
Q

lymphocytes

A

white blood cells that help with immunity: T and B cells

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11
Q

antibodies

A

protein that B cells produce in response to presence of non-self antigen and reacts with antigens

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12
Q

diapedesis

A

the squeezing of leukocytes between the cells in the blood vessel walls

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13
Q

leukocytoses

A

too many white blood cells in the blood

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14
Q

leukopenia

A

too few white blood cells in blood

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15
Q

platelets/thrombocytes

A

cytoplasmic fragment formed in the bone marrow to help blood clot

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16
Q

neutrophils

A

type of phagocytic leukocyte

17
Q

plasma protein

A

protein dissolved in the blood plasma

18
Q

caogulation

A

blood clotting

19
Q

thrombus

A

blood clot that remains where it forms in a blood vessel

20
Q

embolus

A

blood clot/ gas bubble carries by blood that could obstruct the blood vessel

21
Q

embolism

A

blood clot that lodges or blocks that blood flow

22
Q

aggulation

A

clumping of blood cells in response to a reaction between an antibody and antigen

23
Q

antigen

A

chemical stimulates B lymphocytes to produce antibodies

24
Q

athersclerosis

A

condition in which fatty substances accumulate on the inner linings of arteries