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:

Bacterial Growth and Culturing Conditions Nervous / Sensory System Personal Growth Plan Autism Awareness Lifetime Wellness Blood Pressure and Blood Vessels Medicinal use of Microorganisims Phlebotomy Medical Terminology Cosmetology Bacterial Resistance and Biotechnology Receptors Pathology Introduction Cell Injury Stress and Mental Health Breathing System Cardiovascular System Anatomy

Other quiz:

Biology › View

choose the number of the label that refers the palisade tissue

A. 1

B. 2

C. 3

D. 4

Musculoskeletal System Responses to Exercises › View

What is the function of the neuromuscular junction in muscle contraction?

A. Release calcium ions

B. Generate ATP for muscle contraction

C. Transmit nerve impulses to muscle fibers

D. Stabilize the sarcomere structure

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