What is the term for the process by which platelets release chemical signals to attract other platelets and initiate clot formation?

A Agglutination
B Adhesion
C Activation
D Aggregation ✓

Explanation

Platelet aggregation is the process by which platelets release chemical signals to attract other platelets and initiate clot formation.

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Blood Components Hematology: Blood Components Medium MEDICAL Confidence: high