Understanding the Anatomy and Growth of Nails

What are the components of the integumentary system?

• Bones, muscles, and joints

• Nails, skin, and hair

• Heart, lungs, and brain

• Eyes, ears, and nose

What is the primary protein found in the nail plate?

• Collagen

• Myosin

• Keratin

• Elastin

Which part of the nail is responsible for producing new cells?

• Cuticle

• Nail matrix

• Nail plate

• Nail bed

What is the function of the cuticle and eponychium?

• To aid in nail growth

• To protect the nail matrix

• To provide color to the nail

• To form a protective seal between the nail and skin

Which factor does NOT affect the growth rate of nails?

• Age of the individual

• Color of the nail polish

• Nail-biting habits

• Seasonal changes