ASU BIO 202 EXAM 1 (BLOOD): 2025/2026, WITH CORRECT/ACCURATE ANSWERS

ASU BIO 202 EXAM 1 (BLOOD):
2025/2026, WITH CORRECT/ACCURATE
ANSWERS


circulatory system transports

OCNWHH - CORRECT ANSWERS- O2, CO2, nutrients, wastes,
hormones, and heat



circulatory system uses these for protection - CORRECT
ANSWERS- WBCs, antibodies, and platelets



steps for thrombopoiesis - CORRECT ANSWERS- Stem cell forms
mega- karyocyte

Mega- karyocyte creates platelets from cytoplasm



3 steps for vascular hemostasis



VPC - CORRECT ANSWERS- vascular spasm

platelet plug formation (cork board)

coagulation and retraction



conversion of plasma protein _____ into _____ form framework of
clot - CORRECT ANSWERS- fibrinogen; insoluble fibrin threads

, most effective defense against bleeding - CORRECT ANSWERS-
Clotting



are present in plasma

activate one factor and it will activate the next to form a

reaction cascade - CORRECT ANSWERS- Procoagulants (clotting
factors)



coagulation



factors released by damaged tissues begin cascade - CORRECT
ANSWERS- Extrinsic pathway



factors found in blood begin cascade (platelet degranulation)
platelets need to be present. Formed in liver. - CORRECT
ANSWERS- intrinsic pathway



both intrinsic and extrinsic pathways need _____ to prevent
clotting - CORRECT ANSWERS- calcium



(dissolution of a clot) - CORRECT ANSWERS- Fibrinolysis



Clot retraction occurs within - CORRECT ANSWERS- 30 minutes