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★ 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:
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Topics:
Shoulder Systematic Bacteriology Defence against Infectious Diseases Urinalysis/ Immunology Make up Inheritance Cells and Organ Systems Human Anatomy Study Guide Skeletal System Homeostatic Imbalances Auditory and Vestibular Neurology Cell Membrane and Transport Hematology Health - Nutrition Nail Cell Structure and Functions Cosmetology AnatomyOther quiz:
Human Body Systems › ViewBones are part of the skeletal system and the job of the bones is to –
A. fight diseases
B. support the body
C. send messages
D. break down nutrients
Pathophysiology › View
The study of a disease
A. Pathophysiology
B. Pathology
C. Perfusion
D. Hypoperfusion