Select your answer:

Topics:
Skin Structure, Growth & Nutrition Covid-19 Pathology Endocrine Human Body and Pathogens Asexual/Sexual Reproduction Human Digestive System Vision & Hearing DNA & Types of Reproduction Virus, Bacteria, Immunity Life Processes Excretion Lipids Cardiovascular Adaptation Refresher Lung & Breathing Food and Health & Bones and Muscles SomatotypesOther quiz:
Health and Medicine › ViewWhat is a common tool surgeons use during surgery?
A. Hammer
B. Scalpel
C. Tweezers
D. Pliers
Disease & Immunity › View
What is the primary function of your immune system?
A. to create organelles
B. to protect your body from pathogens
C. to aid in blood circulation
D. to protect your bones and muscles