PNB 2265 Final Exam Study Guide Questions and Answers 100% Solved
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Course
PNB 2265
Institution
PNB 2265
PNB 2265 Final Exam Study Guide
Questions and Answers 100% Solved
What is true about the breakdown of red blood cells? - >> Iron is carried
through the plasma by transferrin
>> Bilirubin is excreted in the urine
>> Bilirubin is excreted in the bile
>> Iron is carried t...
In the process of hemostasis, what is the function of Collagen? - ✔✔Serves
as the starting point of the intrinsic pathway- activates inactive clotting
factors when blood leaks from the blood vessel
What is hemostasis? - ✔✔The process of stopping blood loss
What are the phases of hemostasis? - ✔✔1. Vascular spasm
2. Platelet phase
3. Coagulation
How is Thrombin formed? - ✔✔Either by the extrinsic or intrinsic pathways
How is the extrinsic pathway initiated? - ✔✔Via tissue factors that come
from damaged endothelial cells and then goes to the common pathway to
form thrombin
How is the intrinsic pathway initiated? - ✔✔Via collagen that activated
clotting factors when blood leaks from blood vessels and then goes to
common pathway to form thrombin
What happens in the vascular spasm phase of hemostasis? - ✔✔Damaged
blood vessel constricts to minimize blood flow and releases a damage
signal
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