
★ Skin Structure, Growth, & Nutrition Quiz
the pigment produced to protect the skin from the effects of ultraviolet run rays is
A. keratin
B. melanin
C. elastin
D. collagen
Select your answer:

Topics:
Safety and First Aid Properties of the Hair Cariology Muscoskeletal System Vision & Hearing Blood types and Blood Components PBS Routine Testing Health and Nutrition Micro Immunology Serology/Blood Typing Respiratory and Urinary Mitosis Phlebotomy Medical Terminology Immunology IBD Heart Vocab and Blood Flow PathwayOther quiz:
Dental Caries › Viewformation of a cavity
A. incipient caries
B. cavitation
Biology › View
Organisms with 2 different alleles for a trait is known as…
A. Dominant
B. Recessive
C. Homozygous
D. Hybrid