Topics: History of Medicine Quiz
What is the primary function of white blood cells?
A. Transporting oxygen to body tissues
B. Producing antibodies
C. Regulating body temperature
D. Defending the body against infections
Select your answer:

Topics:
Nutrition Lipid Cell Structure and Function Genes, Chromosomes and Genome Transportation in Organisms Cell Bio Germs Bacteria & Viruses Disease and Conditions Skeletal System Cardiology Medications Immune Response Histology: Cell & Epithelial Tissue Vocabulary - Health Illness and Symptoms Diseases of The Digestive System Micro ImmunologyOther quiz:
Body Systems › ViewThe air sacs that are covered with capillaries where gas exchange takes place
A. bronchi
B. lungs
C. oxygen
D. alveoli
A Treat For Mosquitoes › View
What is the minimum amount of haemoglobin required in our body?
A. 8 mg
B. 10 mg
C. 12 mg