★ Cosmetology Quiz
Tiny grains of pigment deposited into cells of the epidermis and dermis are called
A. Melanin
B. Keratin
C. Protein
Select your answer:

Topics:
Nutrition in Humans and Animals Cardiovascular System Anatomy Shelter Medicine Chemistry Germs Biotechnology: Tools & Techniques Intravenous Fluid Therapy The Chemistry of Microbiology Ecology & Organisms Cell & Bond Anatomy and Histology of Stomach Urinary System Disease Cards Special Senses Nutrition - Digestive SystemOther quiz:
Cardiology › ViewWhich heart valve prevents backflow of blood into the left ventricle?
A. Tricuspid valve
B. Mitral valve
C. Pulmonic valve
D. Aortic valve
Oral Surgery › View
The roof of the pterygo mandibular space is formed by
A. Medial pterygoid muscle
B. Lateral pterygoid muscle
C. Masseter
D. Pterygo mandibular raphae