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Anatomy 205 > Study Guide Blood > Flashcards

Study Guide Blood Flashcards

1
Q
A
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2
Q

Blood system functions

A

tranpsort system

O2, CO2, nutrients, wastes, hormones and heat

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3
Q

Blood system components

Cardiocasvular system

A

heart

blood vessels

blood

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4
Q

Blood components

A

55% plasma

45% formed elements

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5
Q

Blood properties

(general)

A

8% of body weight

4-5 l in female

5-6 l in male

temp 100.4

pH 7.35-7.45

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6
Q

Plamsa components

A

water

proteins

nutrients

electrolytes

nitrogenous wastes

hormones

gases

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7
Q

Plasma proteins

A

albumin

globulins

fibrinogen

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8
Q

Erythrocyte structure

A

discoid cells w\ sunken center

no organelles

cytoskeleton of spectrin and actin

hemoglobin

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9
Q

Erythrocyte funtions

A

transport of O2

CO2

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10
Q

Hemocrit

A

percentage of RBC’s in blood volume

range

37-52% (avg 45%0

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11
Q

Hemoglobin structure

A

four protein chains

two alpha

two beta

each with heme group

Fe2+ center

Transports the oxygen (binds to the Fe2+)

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12
Q

hemopoiesis

A

production of formed elements

located in red bone marrow

lymphatic organs and tissues

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13
Q

erythropoiesis

A

productin of RBC’s

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14
Q

ABO/Rh significance

A

contain antigens that evoke immune system reaction

antibodies that react against incompatible antigens on foreign RBC’s

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15
Q

Leukocyte classes

A

Granulocytes

Agranulocytes

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16
Q

Leukocyte types

A

neutrophils

eosinophils

basophils

monocytes

lymphocytes

17
Q

leukocyte function

A

defending body from pathagens

18
Q

leukocytopoiesis

A

production of leukocytes

19
Q

platelets structure

A

small mobile fragments of cytoplasm

from bone marrow

megakaryocytes

20
Q

thrombopoiesis

A

platelet production

21
Q

hemostasis

A

stoppage of bleeding

22
Q

platelets role in hemostasis

A

secrete vasoconstrictors

form platelet plug

secrete clotting factors

help dissolve old blood clots

secrete growth factors to repair and maintain blood vessels

Anatomy 205 (44 decks)

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