Medical Quiz
Integumentary and Musculoskeletal Systems Quiz

What is the substance within the epidermis which shields us from the harmful ultraviolet (UV) rays?

A. melanocytes

B. keratin

C. melanin

D. sebum

Select your answer:
A  B  C  D  E 

Topics:

Blood and Bones Animal Genetics and Nutrition Cell Biology & Biotechnology Lungs Digestive System Medical Terminology Dyslexia Muscles and Healthy Body DNA and Genetic Manipulation Body System Germs Orthopedics Musculoskeletal Diseases Branches of Microbiology Muscoskeletal System Mental Health

Other quiz: Careers in Health Care

Learning a job while performing it without education

A. doctorate

B. on the job training

C. bachelors

D. associates