Select your answer:
Topics:
Digestion and Microbes Hospice Basics Body Fluids & Circulation Food for Thought Factors Affecting Health Autism Awareness Biopsychology - Neuroplasticity and Functional Recovery Body Fluids Infectious Disease Compact Bone Respiration Anatomy and Physiology Macromolecules & Enzymes Haematology Phlebotomy PHEOther quiz:
Skin Structure, Growth, & Nutrition › ViewThe stratum germinativum is composed of several layers with special cells that produce a dark skin pigment called _____.
A. pigment
B. elastin
C. melanin
D. keratin
Parts of Human Body › View
Which system of human body takes air inside?
A. Respiratory
B. Circulatory
C. Digestive
D. Excretory