Topics: Skin Growth Quiz
The tiny grains of pigment deposited in cells that provide skin with its color are:
A. keratin
B. protein
C. melanin
D. collagen
Select your answer:
Topics:
Health Care Reproduction Shoulder Cell Theory and Cell Organelles Child Development Endocrine System Disorders Tissues of The Body Biotechnology PBS Routine Testing Infectious Diseases The Human Body PHYSIOLOGY OF KIDNEY Cell Health - Nutrition Prehabilitation and ConditioningOther quiz:
Human Circulatory System › ViewWhat is the liquid part of blood that carries nutrients and waste products?
A. Platelets
B. Plasma
C. Antibodies
D. Haemoglobin
Digestion and Microbes › View
The part of the digestive system , where all the useful nutrients are absorbed by the blood and is taken to all parts of the body.
A. Large intestine
B. Small intestine
C. Stomach