chapter 1 Flashcards

1
Q

what is the meaning of haemaoiesis

A

process of formation of blood

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2
Q

where does blood formation in adults

A

bone marrow. midline flex

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3
Q

what are the key elements

A
  1. bone marrow microenviro
  2. cytokines
  3. nutrients
  4. hormones
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4
Q

hormones that was made from liver for haempoesis

A

thrombopoetin ; kidney-arythropoeitin

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5
Q

what is the regulator for erythropoiesis

A

erythropoeitein

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6
Q

iron dependence

A

3-4 days

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7
Q

ERYHTROPOESIS

A

stem cells- bfu-cfu

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8
Q

monocyte berenti sampai mana je?

A

sampai blood je,

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9
Q

monocyte can differentiate jadi apa

A

macrophages foun in tissue takes several months or year before ded

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10
Q

granulocytes

A

6-10 days in bone marrow n 6-10 hrs in blood

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11
Q

lymphopoeisis

A

form bone marrow, pergi thrombin (t cells mature kat situ) nk cells and b cells

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12
Q

thrombopoeisis

A

mk cells

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13
Q

duration of maturation of mk cells

A

10days

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14
Q

mk cells jadi…..

A

platlets

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15
Q

buffer contains

A

platlets n wbc

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16
Q

platlets

A

anucleate cells, discoid, 7-10 days,

17
Q

platlets in volves in

A

primary haemostasis

18
Q

end product or formation of…..

A

unstable paletlet plug kalau injury

19
Q

our body benefits from platlets

A

during endothelial injury

20
Q

majority clotting fac synthesised in

21
Q

coagulation composed of

A

clotting fac

22
Q

does clooting fac it in active or inactive form

A

inactive form in plasma bcs the blood will keep coagulate kalau dalam active form

23
Q

bila clotting fac active?

A

when injury

24
Q

what major role in secondary haemostasis?

A

coagulation

25
end product coagulation
stable fibrin/ plug clot
26
coagulation with shortest halflife
5hrs coagulations fac 7 (vii)
27
nak coagulate darah dalam lab kena ada
phospholipid n calcium
28
phases of secondary haemostasis
1. initiation | 2. amplification
29
active form of clotting fac
i=enzyme serine protease
30
final phase of haemostasis
fibrinolysis
31
fx of fibrinolysis
to lysis the fibrin clot afterinjury repaired
32
what is the keyplayer in fibrinolysis
plasminogen (inactive form) beta globulin proenzyme
33
ACTIVE FORM OF PLASMINOGEN
plasmin after converted by tpa, clotting fac and kallikrein
34
end product of fibrinolysis
1. fibrinogen degradation product (fdp) | 2. d dimer
35
fx of plasmin
digest fibrinogen, fibrin clotting fac and protein
36
tpa diactivekan/ kerja bila kena trigger dengan
PAI
37
fx of TAFI thrombin activated fibrinolysis inhibitor
inhibit fibrinolysis process
38
where the fdp went?
reticuloendothelial system pergi kidney or liver