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Which organ receives blood from the hepatic portal vein?
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17. The Blood
Introduction To Blood
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In the coagulation cascade, what is the first procoagulant that the extrinsic and intrinsic pathways have in common?
A
Factor V
B
Factor VII
C
Factor XII
D
Factor X
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Understand the coagulation cascade, which is a series of steps involving the activation of various clotting factors leading to the formation of a blood clot.
Recognize that the coagulation cascade is divided into two pathways: the intrinsic pathway and the extrinsic pathway, both of which eventually converge into a common pathway.
Identify the intrinsic pathway, which is initiated by damage inside the vascular system and involves factors such as Factor XII, Factor XI, Factor IX, and Factor VIII.
Identify the extrinsic pathway, which is initiated by external trauma that causes blood to escape from the vascular system and involves Factor VII and tissue factor.
Determine the point at which both pathways converge, which is the activation of Factor X, making it the first procoagulant common to both pathways in the coagulation cascade.
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