A substance present over the surface of RBC and is genetically heritable is called

• Blood group

• Haemoglobin

• Antibody

• None

Person with blood group AB is considered as universal recipient because he has :

• both A and B antigens on RBC but no antibodies in the plasma.

• both A and B antibodies in the plasma.

• no antigen on RBC and no antibody in the plasma.

• both A and B antigens in the plasma but no antibodies.

Which valve is present at the opening of coronary sinus?

• Mitral valve

• Eustachian valve

• Thebesian valve

• Tricuspid valve

Which of the following pair of substance play very important role in clotting of blood?

• Potassium oxalate and sodium citrate

• Calcium ions and platelet factors

• Platelet factors and oxalates

• Heparin and citrates

Which of the following cannot clot?

• Lymph only

• Plasma only

• Serum only

• Lymph and serum

Which is not the function of lymph?

• Transport RBCs

• Drain excess tissue fluid

• Transport lymphocyte and antibodies

• Transport absorbed fat

Which chamber of the heart shows the greatest pressure changes during one cardiac cycle?

• Left atrium

• Left Ventricle

• Right atrium

• Right ventricle

Middle man of the body is

• Plasma

• Lymph

• WBC

• RBC

Which of the following body systems facilitates (but doesn’t regulate) the functions of the other systems?

• Respiratory system

• Endocrine system

• Digestive system

• Circulatory system

Identify the incorrect statement regarding plasma:

• It constitutes about 55% of the blood

• The most common plasma protein is albumin

• Globulins are mainly responsible for colloid osmotic pressure in the blood

• If clotting factors are removed from the plasma, what remains is the serum