
★ Skin Structure, Growth, & Nutrition Quiz
What is the principal component of hair and nails
A. collagen
B. melanin
C. elastin
D. keratin
Topics:
Major Nutrients Human Excretory System Gaseous Exchange in Humans Digestive and Circulatory System Cardiorespiratory Endurance Human Anatomy Study Guide Hemodynamics Hazards & Risks Pulmonology/Respiratory Blood/Lymphatic/Immune Diabetes Carbohydrates / Fat-soluble Vitamins Integumentary and Musculoskeletal Systems Properties of the Hair Cell Structure and FunctionsOther quiz: T Cells
What are normal cells?
A. MHC proteins contain “self peptide”
B. MHC proteins contain “self poptide”
C. HHC protein contain “self peptide”
D. LCM protein contain “self peptide”