Multiple Choice
What does exposed collagen in a damaged vessel do?
A) It activates factor XII to initiate blood clotting.
B) It initiates platelet aggregation.
C) It secretes ADP, which causes platelets to become sticky.
D) It activates factor XII to initiate blood clotting and initiates platelet aggregation.
Correct Answer:

Verified
Correct Answer:
Verified
Q33: Specific hormones direct the differentiation and proliferation
Q129: What are the different kinds of white
Q138: Match these blood disorders labelled a. through
Q148: Match the haemostasis steps, labelled a. through
Q177: Pernicious anaemia develops from a deficiency of
Q180: Which are the most common leukocytes in
Q182: Which of the following occurs in the
Q184: Carbonic anhydrase is NOT crucial for which
Q185: Which of the following is correct for
Q190: Reticulocytes are produced from erythrocytes.