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Anatomy Test 4 > Chapter 21 - Blood > Flashcards

Chapter 21 - Blood Flashcards

1
Q

how much of blood is plasma

A

55%

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2
Q

erythrocytes

A
  • red blood cells
  • lack nucleus
  • transports 02
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3
Q

leucocytes

A
  • white blood cells
  • have nucleous
  • no hemoglobin
  • 2 classes (granulocytes and agranulocytes)
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4
Q

thrombocytes

A

platelet cells

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5
Q

what is plasma

A

the watery portion of blood

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6
Q

serum

A

plasma without proteins

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7
Q

albumins

A

common plasma protein

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8
Q

dark red blood means

A

not fully oxygenated

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9
Q

bright red blood means

A

oxygenated

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10
Q

hemoglobin

A
  • can carry 4 oxygen
  • 4 protein chains (globins)
  • 2 alpha 2 beta
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11
Q

erythrocyte life cycle

A
  • 120 days/ 4months

- broken down in liver and spleen

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12
Q

neutrophils

A
  • granulocytes
  • multilobed nucleus
  • most common
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13
Q

eosinophils

A
  • granulocytes
  • reddish orange
  • try to fight parasites
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14
Q

basophils

A
  • granulocyte
  • big spikey ball
  • secrete histamine and heparin
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15
Q

heparin

A

blood thinner

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16
Q

monocytes

A
  • agranulocyte
  • big
  • tranform into macrophages and phagocytize
17
Q

lymphocytes

A
  • agranulocyte
  • smallest
  • round nucleus that takes up most of cytoplasm
  • natural killer cell
18
Q

thrombocyte

A
  • platlettes
  • no nucleus
  • form blood clots
  • cell exploding fragments
19
Q

2 most commonly used blood type systems

A
  • ABO/ type a,b or ab

- Rh/positive or negative

20
Q

blood types

A
  • 32 different systems

- based on presence of antigens on surface of red blood cells

21
Q

ABO system

A

based on presence of surface antigens on RBC’s

22
Q

Rh typing

A

based on presence of Rh surface antigen

23
Q

hormones involved in hemopoiesis

A
  • erythropoietin
  • thrombopoietin
  • colony
24
Q

functions of whole blood

A
  • transportation
  • regulation
  • protection
25
Q

plasma proteins

A
  • albumins/ common
  • globulins
  • fibrinogen
  • regulatory proteins

Anatomy Test 4 (5 decks)

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