Blood

Which option is correct?

• The components of blood are erythrocytes, leukocytes,  and blood plasma.

• The components of blood are  red blood cells, white blood cells and Platelets 

• The components of blood are  red blood cells, white blood cells,  Platelets  and blood plasma.

• None of them

What is the primary function of erythrocytes?

• To transport oxygen throughout the body.

• To fight infections.

• To regulate body temperature.

• To help in blood clotting.

Which component of blood is responsible for immune response?

• Blood plasma

• Erythrocytes

• Leukocytes

• Platelets

What is the role of platelets in the blood?

• To carry nutrients to cells.

• To assist in blood clotting.

• To transport carbon dioxide.

• To produce antibodies.

Which is the correct option

• 55 % of blood is red blood cells, around 45% are white blood cells and platelets,

• 45 % of blood is red blood cells, around 1 % is white blood cells and platelets, and 55 % is plasma.

• 45 % of blood isred blood cells, around 54 % is white blood cells and platelets, and 1 % is plasma..

Which option is not correct ?

• Blood plasma contains mainly water and other useful products.

• It contains proteins and hormones which help with the body's functions.

• Plasma also helps to regulate bleeding and clotting.

• Plasma produces and regulates hormones and antibodies