Leech secretes which of the following anticoagulant? (AFMC 2004)
A. Hirudin
B. Heparin
C. Serotonin
D. Histamine
Answer:A
Leech secretes which of the following anticoagulant? (AFMC 2004)
A. Hirudin B. Heparin C. Serotonin D. Histamine