Which of the following is not a blood vessel?

RBC is color red when, 

What do you call the red pigment inside the RBC that picks up oxygen in the lungs?

Haemoglobin combined with oxygen is called?

What type of cell is the primary problem in an individual with sickle cell anemia?

What is the shape of a normal RBC?

Sickle cell can be inherited?

Sickle cell disease is contagious?

Check the signs and symptoms of sickle cell anemia.

What is the best treatment for sickle cell anemia?

The shape of WBC is, 

Which of the following is not a pathogen?

What is the color of plasma?

Match the following:

This blood type is the universal donor.

This blood type is known as the universal recipient.

B+ donates blood  to B-.

A+ can give blood to AB+ and A+.

B- can donate to recipient AB-,B+,O+ and B-

The World Blood Donor Day this year is on?