Medical Quiz

Skin Structure, Growth, & Nutrition Quiz

What is the principal component of hair and nails

A. collagen

B. melanin

C. elastin

D. keratin

Select your answer:
A  B  C  D  E 


Molecular Basis of Inheritance Digestive System (Gastroenterology) Human Organs Hearing Impairment Health and Medicine Infectious Diseases & the WHO Muscle Origin, Insertion, and Function Muscular System Movements Type of Dementia Systematic Bacteriology Anatomical Terminology Disease Outbreak and Transmission Histology of Nervous and Muscle Tissues Health Care Health & Wellness Vocabulary

Other quiz: Conjunctivita

What gives your eye colour

A. Colour piggy

B. Iris