Structural-Organisation-In-Animals Question 573
Question: Blood does not clot inside the blood vessels due to the presence of[MP PMT 1997; AIIMS 1999; BHU 2001; AFMC 2003]
Options:
A) Heparin
B) Fibrinogen
C) Vitamin $ K $
D) Thrombin
Show Answer
Answer:
Correct Answer: A
Solution:
Liver produces an anticoagulant, hetero-polysaccharide called heparin which prevent clotting inside the blood vessels.