Topics: Skin Structure, Growth & Nutrition Quiz
Skin gets its strength, form and flexibility from _______.
A. collagen and keratin
B. sebum and melanin
C. keratin and elastin
D. collagen and elastin
Select your answer:

Topics:
Musculoskeletal/Endocrine Systems Sports Medicine Enzymes and Movement of Substances Immune Cells Faction Ecology Human Anatomy and Physiology - Types of Tissues Linked Gene Anatomy of the Eye Circulatory & Lymphatic Nutrition In Animal Blood types and Blood Components Digestion and Microbes Forensic Pathology Diseases BiochemistryOther quiz:
Biochemistry/Cells › ViewWhat is the name of the reaction that breaks apart a polymer into monomers?
A. dehydration synthesis
B. condensation reaction
C. hydrolysis
D. acidification
Immune Response › View
Antibodies are made by…
A. Your own cells.
B. The pathogen.