Blood

Which of the following is the fluid part of blood?

• red blood cells

• white blood cells

• platelets

• plasma

______ blood cells carry oxygen to every cell in your body.

Hemoglobin is an oxygen-carrying _______ that causes our blood to be red.

• virus

• bacteria

• protein

• cell

When you get a scrape, _________ clump together and form a plug that reduces blood loss.

• red blood cells

• white blood cells

• platelets

• plasma

______ blood cells destroy pathogens.

Which blood type can donate to all other blood types?

• A

• B

• AB

• O

Which blood type can receive blood from all blood types?

• A

• B

• AB

• O

Which of the following is a CHEMICAL found on the surface of your red blood cells that determines your blood type?

• antigen

• helium

• hemoglobin

• platelet