HAEMOSTASIS Flashcards

HAEMOSTASISISIS (11 cards)

1
Q

How is a thrombus formation prevented

A

endothelial cells in intact blood vessels secrete things

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does nitric oxide do and where is it secreted

A

Vasodilator and inhibits platelet activation and aggregation and secreted in endothelial cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does endothelin do and where is it secreted

A

vasodilator and endothelial cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Where does prostacyclin come from and what does it do

A

It inhibits platelet activation and is secreted from endothelial cells in intact blood vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does heparin sulfate do and what expresses it

A

activate antithrombin and endothelial cells in intact blood vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Where in the body expresses thrombomodulin and what does it do

A

endothelial cells in intact blood vessels and changes thrombins affinity from proclotting to anticoagulant factors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what can serotonin do

A

chemical vasoconstrictor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Thrombocytosis meaning

A

Thrombocytosis (throm-boe-sie-TOE-sis) is a disorder in which your body produces too many platelets.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Thrombocytopenia meaning

A

Thrombocytopenia is a condition in which you have a low blood platelet count.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What can ADP activate

A

platelets

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the final activation factor for platelets

A

coagulation cascade

How well did you know this?
1
Not at all
2
3
4
5
Perfectly