What is the principal component of hair and nails ... | MedicalQuiz.Net

★ 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:

Physical Activity Burns and Skin Cancer Excretory and Musculoskeletal System Pharmacology Vitamins The Cardiovascular System OCR A-level Pathogens Cell and Tissue Living Organisms & Animal Behaviors Molecular Genetics Muscular System Movements Disability Etiquette & Physical Activities Pain Management Disabilities Health and Social Care Myocarditis

Other quiz:

The nervous system & brain › View

According to the above diagram, which lobe of the cerebral cortex is shaded pale pink?

A. frontal lobe

B. occipital lobe

C. temporal lobe

D. parietal lobe

Forensics Terms › View

a widely understood rule for social behavior in a given society

A. Societal Norm

B. Folkway

C. Value

D. Custom

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