Hema 2 Lec M2

Question 1

Differentiate Emboli and Thrombi

Answer 1

Thrombi - Formed clot/localized
Emboli - Circulate, Fragment of Thrombus, May obstruct Small Blood Vessels (stroke)

Question 2

Enumerate the basic steps of hemostasis

Answer 2

Step 1 - Vasoconstriction
Step 2 - Platelet Adhesion
Step 3 - Platelet Aggregation
Step 4 - Fibrin-platelet plug formation
Step 5 - Fibrin stabilization

Question 3

Among the basic steps of the hemostasis, what belongs to primary hemostasis?

Answer 3

Step 1 - Vasoconstriction
Step 2 - Platelet Adhesion
Step 3 - Platelet Aggregation

Question 4

What is the product of primary hemostasis?

Answer 4

Platelet plug/clot/clump

Question 5

What is the product of secondary hemostasis?

Answer 5

Stabilized fibrin clot

Question 6

Among the basic steps of hemostasis, what lies under the secondary hemostasis?

Answer 6

Step 4 - Fibrin-platelet plug formation
Step 5 - Fibrin stabilization

Question 7

Differentiate Platelet Aggregation and Platelet Adhesion

Answer 7

Aggregation - platelet to platelet cohesion
Adhesion - platelet to exposed endothelial connective tissue

Question 8

What does “heme” mean?

Answer 8

blood

Question 9

What are involved in the primary hemostasis?

Answer 9

BV (Vascular intima) and Platelets