Select your answer:

Topics:
Bacteria, Viruses, and Fungi The Teeth Muscle System Physical Fitness Circulatory & Lymphatic Physical Cardiovascular System Terminology Renal DNA Branches of Medicine Brain and Nervous System Pathology Introduction Cell Injury Human Eye and Colorful World Brain A Treat For MosquitoesOther quiz:
Trichology › ViewDoes your hair grow faster in the summer or winter?
A. No idea
B. Summer
C. Autumn
D. Winter
Healthy Foundations › View
Risk factors increase the chances a person will develop a disease or experience an injury, while _________ factors reduce these chances.
A. positive
B. plus
C. safety
D. protective