What is the primary function of the von Willebrand factor in blood?
A
To facilitate the aggregation of platelets at the site of injury
✓
B
To regulate the coagulation cascade by inhibiting factor Xa
C
To transport lipids throughout the body
D
To remove antibody-coated pathogens from the circulation
Explanation
The von Willebrand factor plays a crucial role in the initiation of hemostasis by facilitating platelet adhesion and aggregation at the site of vascular injury.
Source
Guyton and Hall Textbook of Medical Physiology
Hematology
Hematology: Blood Components
Hematology: Blood Components
Medium
MEDICAL
Confidence: high