10- Blood Coagulation - Incomplete (Final) Flashcards

1
Q

Define Hemostasis

A

process of stopping blood loss

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2
Q

Define Blood coagulation

A

principle mechanism of hemostasis

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3
Q

Define Blood clot

A

mesh of protein filaments that traps blood’s formed elements to
form a red, gelatinous mas

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4
Q

Define Fibrin threads

A

threads that holds the blood cells together and they seal the
wound to prevent loosing of blood

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5
Q

Clotting factors are Present in the blood at all times in their (Active/Inactive) form

A

Inactive

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6
Q

Clotting factors are activated through which pathways?

A

extrinsic and intrinsic pathways

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7
Q

Clotting factors are produced by the

A

liver

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8
Q

______ is required to produce Clotting factors

A

Vitamin K

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9
Q

CF I AKA

A

Fibrinogen

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10
Q

CF II AKA

A

Prothrombin

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11
Q

CF V AKA

A

Preaccelerin

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12
Q

CF VII AKA

A

Proconvertin

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13
Q

CF VIII AKA

A

Antihemophilic factor

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14
Q

CF IX AKA

A

Christmas factor

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15
Q

CF X AKA

A

Stuart-Prower factor

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16
Q

CF XI AKA

A

Plasma thromboplastin antecedent

17
Q

CF XII AKA

A

Hageman factor

18
Q

CF XIII AKA

A

Fibrin-stabilizing factor

19
Q

Coagulation results from fibrin and fibrin result of

A

fibrinogen.

20
Q

Fibrinogen is normally inactive and gets activated by

A

thrombi

21
Q

thrombi result from

A

prothrombin from clotting factor X(stuart-power factor)

22
Q

Extrinsic Pathway happens to cells that are damaged within

(Location of the damage)

A

within blood vessels and outside of the vessels

23
Q

Tissue factor (aka Tissue Thromboplastin) – released by

A

injured cells, both injured blood vessel cells and injured tissue cell

24
Q

Tissue factor (aka Tissue Thromboplastin) activates

A

clotting factor 7- proconvertin

25
Q

Proconvertin (CF 7) activates

A

Stuart-Prower factor (CF 10)

26
Q

What triggers Intrinsic Pathway

A

Exposure of collagen fibers of subendothelial cells of blood vessels

(Only inside the injured vessels)

27
Q

Collagen fibers exposed leads to activation of _____ which ends up in activating _____

A

Collagen fibers exposed > Hageman factor (CF 12) > > > Stuart-Prower factor (CF 10)