Platelets Properties Flashcards

1
Q

Platlet Properties

A

Adhesion
Aggregation
Activation n release

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2
Q

Adhesion

A

Facilit vWF

Stick to exposed collagen, non/subendothelial surfaces-vWF….via GpIb on surface of plt

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3
Q

Blood disorder, memb protein deficiency

A

GpIb receptor abs-bernard soulier syndrome
vWF in plasma-vW disease

Defective platelet adhesion

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4
Q

Aggregtion

A

Stick to each other
Facilit- fibrinogen, GpIIb, GpIIIa
And thrombin, adp, paf

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5
Q

Secretion

A

Activation- thrombin, adp
Oval to spherical,pseudopodia-contraction of actinomycin…on activ
Plat rel, open canalic syst, granular cont, seretonin

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