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:
         


Topics:

Stem Cells & Cell Differentiation Nail Limitation of Senses Protozoan Diseases Characteristics of Life Skin Diseases Infection Cosmetology Anatomy Mutations Bones and Muscles Digestive System (Gastroenterology) Musculoskeletal LE Pediatrics Polio Renal, Cancer, HIV

Other quiz:

Skeleton and Muscles › View

What happens to biceps and triceps when you straighten your arm?

A. The biceps muscle is contracted and the triceps muscle is relaxed

B. The biceps muscle is relaxed and the triceps muscle is contracted

C. Both biceps and triceps are contracted

D. Both biceps and triceps are relaxed


My Teeth › View

How many types of teeth we have ?

A. 4

B. 1

C. 6

D. 3