★ Circulatory & Respiratory System Quiz
Help clot the blood to keep you from bleeding to death when you are injured. They are cell fragments.
A. plasma
B. red blood cells
C. white blood cells
D. platelets
Select your answer:

Topics:
Basic Structure of the Human Body Components of Blood Neurological Concepts Biological Molecules and Enzymes Structures and Functions of Living Organisms and Genetics Physical Deficiency Diseases Healthcare Delivery Systems and Insurance Dementia Doctor Equipments Nervous and Endocrine System Biochemistry Autoimmune Disease Renal, Cancer, HIV Multicellular OrganismsOther quiz:
Diseases › ViewMalaria
A. Protozoa
B. Fungus
C. Virus
Pathology › View
What does “- emia” mean?
A. Blood
B. Platelet
C. Cell
D. Hypoxic