---

---

Select your answer:
         

Next Quiz >

Topics:

CNA Introduction Human Organ System Major Nutrients General Anatomy Microbial Growth Forensics Terms Ecology Microbes and Infectious Disease Respiratory Myocarditis Cardiovascular Med Terms Structures and Functions of Living Organisms and Genetics Heterotrophic Nutrition Branches of Medicine Renal Replacement Therapies

Other quiz:

Eye in Color Vision › View

What role does the lens play in the human eye?

A. It detects color and light intensity

B. It supports the structure of the eye

C. It focuses light onto the retina

D. It regulates the amount of light entering the eye

---

Biology › View

What do we use radioactive isotopes for?

A. To determine the age of rocks

B. To treat cancer

C. As a “tracer” in medical diagnosis

D. All of the above

---