Front

What determines a person’s blood type?

Back

The presence or absence of particular proteins found embedded within the cell or plasma membranes of red blood cells.

Front

What are the proteins secreted by white blood cells that assist in the immune response?

Back

Antibodies.

Front

Has blood been studied for thousands of years?

Back

Yes, blood has been studied to one degree or another for thousands of years.

Front

What does the immune system protect our bodies from?

Back

The immune system protects our bodies by identifying foreign cells or molecules such as bacteria, viruses, and parasites.

Front

Who determined that there was a continuous circulation of blood within the body?

Back

Sir William Harvey.

Front

What are the main components of blood?

Back

Red blood cells, white blood cells, platelets, and plasma.

Front

What is the function of red blood cells?

Back

To transport oxygen from the lungs to the rest of the body and return carbon dioxide from the body to the lungs.

Front

What role do platelets play in the body?

Back

Platelets are involved in blood clotting to prevent bleeding.

Front

What is the Rh factor?

Back

The Rh factor is a specific protein that can be present on the surface of red blood cells, determining whether blood type is positive or negative.

Front

What is the primary function of antibodies?

Back

To identify and neutralize foreign objects like bacteria and viruses.