★ Skin Appendages Quiz
The tiny grains of pigment deposited in cells that provide skin with its color are?
A. protein
B. keratin
C. melanin
D. collagen
Select your answer:
Topics:
Sports Medicine Disease, Illness and Sickness Hemodynamic Disorder Sexual Reproduction Disease Cards Biomedical Digestion and Microbes Foodborne Illness Biodiversity Conservation Musculoskeletal/Endocrine Systems Infection Control Nervous / Sensory System The Human Body Tissues Vet Science Terms Nervous SystemOther quiz:
Organ Systems › ViewHeart, blood vessels, blood
A. Digestive system
B. Excretory system
C. Circulatory system
D. Immune system
Fish Health Management › View
______________ is an infectious disease, that exists permanently in a particular region or population.
A. Endemic
B. Epidemiology
C. Epidemic
D. Pandemic