Topics: Eyes Quiz
Your eyes can distinguish how many different colours.
A. 10
B. 100
C. 1000
D. 10 million
Select your answer:

Topics:
Urinary System Medical Terms Atoms and Radioactivity Muscles and Movements Mutation & Genetic Engineering The Ear Bacteria Structure Medical Suffixes Thrombosis, Emboliya Human Eye Immune System Cardiovascular System Virus, Bacteria, Immunity Absorption, Lymphatic System, and Blood Vessels Teeth & Microbes Consciousness and SleepOther quiz:
Nutrition › ViewWhich mineral helps build strong bones and teeth? (found in milk)
A. Potassium
B. Calcium
C. Iron
D. None
Cellular Components › View
Which cell would be best for studying lysosomes?
A. muscle cell
B. nerve cell
C. phagocytic white blood cell
D. bacterial cell