Select your answer:
Topics:
Body Fluids Selective Breeding Human Organ System Hele Skeletal System Biological Molecules Body System Normal Radiographic Anatomy Regulation of Urine Formation Skin Structure, Growth & Nutrition Bones Anatomy SCI CH2-1 Degeneration Pathology Restrictive Respiratory Disorders Principle of Health Science BacteriaOther quiz:
Integumentary and Musculoskeletal Systems › ViewWhat is the substance within the epidermis which shields us from the harmful ultraviolet (UV) rays?
A. melanocytes
B. keratin
C. melanin
D. sebum
Types of Nutrients › View
Milk and cheese are
A. plant Products
B. Animal products
C. None of the above
D. both a and c