Unit 1 - CH. 18 Flashcards by Adrian Adan | Brainscape

Q

Average volume of blood

A

5 liters

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Q

Measures percentage of what’s in cells

A

Hematocrit test

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Q

Average amount of blood

A

45%

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Q

Shape of RBC

A

biconcave

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Q

RBC w/ oxygen

A

oxyhemoglobin

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Q

RBC w/out oxygen

A

deoxyhemoglobin

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Q

What element binds to O2 and CO

A

Iron

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Q

Average life span of blood

A

120 days

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Q

Hormone for signaling low oxygen levels

A

Erythropoietin

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Q

How blood dies

A

Macrophages

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Q

What is heme used for?

A

bile

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Q

Universal donor

A

O

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Q

Granulocyte

Purplish/pinkish
Engulf bacteria
Polymorphonuclear

A

Neutrophil

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Q

Granulocyte

Red
2-part nucleus
Controls inflammation

A

Eosinophil

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Q

Granulocyte

Blue
2-part nucleus
clot inhibitor/histamine

A

Basophil

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Q

Agranulocte

-Eat large debris or invader

A

Monocyte

Q

What 2 methods are monocytes mobile by?

A

Diapedesis and chemotaxis

Q

Amoeboid movement between cells

A

Diapedesis

Q

Chemical signal

A

Chemotaxis

Q

Two types of lymphocytes

A

B cells; T cells

Q

Repairs broken blood vessels

A

Platelets

Q

Origin of all blood cells

A

Hematopoietic stem cells

Q

What -blast cell does RBC come from?

A

Proerythroblast

Q

What -cyte cell does thrombocytes come from?

A

Megakaryocyte

Q

abnormal blood clot

A

Thrombus

Q

Blood clot breaks free

A

Embolus

Q

blocked blood vessel due to embolus

A

Embolism

Q

Most abundant plasma protein

A

Albumin

Q

Gamma globulin

A

immunity

Q

Fibrinogen plasma

A

blood clotting

Q

How long does it take for plasma to be replaced?

A

24 hours

Q

How long does it take for blood to be replaced?

A

4-6 weeks.

Q

Immature erythrocyte

A

Reticulocyte

Q

Amount of blood kidneys filter

A

180 liters

Q

Which cells attach to antibodies?

A

B cells

Q

Which cells physically attack?

A

T cells

Q

Cell which platelets break from

A

megakaryocyte