★ Respiratory and Circulatory Quiz
What type of blood cells fight infections and viruses?
A. blue blood cells
B. platelets
C. white blood cells
D. red blood cells
Select your answer:
Topics:
Doctor Equipments Digestive System Medical Terminology Digestive and Circulatory System Orthopedics Hair Evidence Innate Immunity Mutations, Replication, and Cancer Molecular Basis of Inheritance Urinary System Pathogens - Bacteria and Viruses Diseases of The Body Systems Medical Nursing Stem Cells & Cell Differentiation Central Nervous System Inherited & Acquired TraitsOther quiz:
Principles of Microbiology › ViewHow are thousands of tiny creatures that live in our environment called?
A. Tiny animals
B. Bacteria
C. Microorganisms
D. Microscope
Organ Systems › View
This body system includes the lungs, diaphragm, and trachea.
A. respiratory
B. circulatory
C. skeletal
D. reproductive