What is the substance within the epidermis which shields us ... | medicalquiz.net

Topics: Integumentary and Musculoskeletal Systems Quiz

What is the substance within the epidermis which shields us from the harmful ultraviolet (UV) rays?

A. melanocytes

B. keratin

C. melanin

D. sebum

Select your answer:

Topics:

Muscle Anatomy Pharmacology Central Nervous System Oncology Renal, Cancer, HIV Radiation and Health Aseptic Technique & Sterile Comp Review Infection Detection Renal & Neural Cell Review Bacteria Healthy Living Vocabulary Defence against Infectious Diseases Heredity Infection

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Blanching no longer occurs after 8 hours

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How many bones are in the human body?

A. 200

B. 602

C. 206

D. 106

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