★ Human Body Quiz
What gives color to our skin?
A. brown spots
B. presence of melanin
C. the foods that we eat
D. exposure to the sun
Select your answer:
Topics:
Hair Evidence Pain Management Physiology Infectious Disease and Pathogens Heart Nutritional Trivia Disorders of The Joints Laparoscopic Surgery Mouth - Stomach Visual Impairment CABG Surgery History of Immunology Human Physiology Diversity Molecular BiologyOther quiz:
Breath › ViewObstructive respiratory failure develops when:
A. get into of foreign bodies into the respiratory tract
B. compression of the chest
C. a decrease in the respiratory surface of the lungs
D. decrease in lung compliance
E. pneumonia, pneumothorax
Excretory System › View
Each nephron is made up of
A. Glomerulus
B. Renal tubule
C. Both a and b
D. None of the above