Clot of blood contains which of the following?
Prothrombin
Thrombin
Fibrinogen
Fibrin
The vessel which leads blood to Bowman's capsule is:
Afferent arteriole
Pulmonary vein
Efferent arteriole
Renal vein
During normal conditions, coagulation of blood in the vessels is prevented by:
Calcium
Plasminogen
Heparin
Which of the following is different from others in the absence of muscular coat?
Veins
Arteries
Capillaries
Arterioles
What is the normal blood sugar level in a healthy man?
60-80 mg / 100 ml
80-100 mg / 100 ml
80-120 mg / 100 ml
80-140 mg / 100 ml
The life of thrombocytes (blood platelets) in blood of mammals is:
1 to 3 days
3 to 5 days
5 to 10 days
10 to 12 days
Among vertebrates, the largest erythrocytes (above 80µ in diameter) are found in which of the following organisms?
Amphiuma
Camel
Elephant
Ostrich
Who discovered Rh factor?
Harvey, W.
Landsteiner and Wiener
Levine
Wiener
Membrane surrounding the heart is called:
Peritoneum
Visceral membrane
Pericardium
Pleural membrane
Which of the following vein has least amount of urea ?
Hepatic portal vein
Hepatic vein
