★ 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:
Diseases Key Terms Endocrine System and Nervous System Radiation and Health HFT Vitamins Nutrition Vision and Hearing Defects Macromolecules and Enzymes Lifetime Wellness Bones and Muscles Diseases of The Body Systems Dermatology Enzymes Infant Nutrition Cell Reproduction Nutritional TriviaOther quiz:
Human Body › ViewThere is a person who has blood group B and wants blood. He can receive blood from which all blood groups??
A. A and O
B. B
C. B and O
D. AB
Cardiorespiratory Endurance › View
The pacer test is a field test that estimates cardiorespiratory endurance
A. TRUE
B. FALSE