HEMATOLOGY - WEEK 2 RATIONALE

Cessation of bleeding at the sight of vascular injury:

• Hemastasis

• homeostasis

• hemostasis

• both a and c

Primary hemostasis is associated with all of the following except:

• coagulation proteins

• vascular intima

• platelets

• none of the above

True or false. Smooth muscle cells are found in the walls of the veins,

venules, or capillaries

• TRUE

• FALSE

Substance synthesized by endothelial cells which is a platelet inhibitor

and vasodilator

• prostacyclin

• nitric oxide

• TFPI

• heparan sulfate

This has been described as a carpet on which inactivated platelets

assemble

• vwf

• AdamsT13

• p-selectin

Approximately how many platelets are seen in a normal blood smear per

HPF

• 7-21

• 6-21

Property by which platelets bind to nonplatelet surfaces such as your

sub-endothelial collagen

• Adhesion

• Secretion

• Aggregation

All but one are alpha granules secreted by platelets

• VWF

• Factor XI

• Beta-thromboglobulin

• None of the above

FACTOR XII

• Hagemen

• Glass factor

• Contact factor

• All of the above

Inherited coagulopathy involving factor 5 deficiency

• DIC (acquired coagulopathy of factor |, V, VIII)

• Owren's disease

• Christmas disease (hemophilia b — inherited coagulopathy of

  factor |X)

• None of the above