What is the protein that gives blood is bright red color?

Albumin, fibrinogen, and globulin are all examples of

An individual with type B blood has which of the following antibodies in their blood?

If you have type AB blood, who can you accept blood from?

Imagine that you have a child and he/she is a healthy little kid. Then five years later, he/she is getting tired easily and their lips have a blue shade to them. So, you take them to a heart specialist and he says that he has a congenital heart defect and will need surgery. What does that mean?

The muscle layer of the heart is called:

The outer layer of the heart is called the:

The pacemaker of the heart is called the:

The process of erythropoiesis (check all that apply)

Which heart structures prevent blood from flowing backwards?

The subdivisions of the circulatory system are the _____, which carries blood to and from the lungs, and the _____, which carries blood to and from all other parts of the body.

The term "myocardial infarction" is another name for

The treatment for a heart attack may include all but:

What are vessels that carry blood away from the heart?

What blood cells fight infection?