Nail Care and Structure Concepts

This video tutorial covers the structure and growth of nails, focusing on the anatomy and physiology of nails, including the nail plate, bed, matrix, and cuticle. It discusses the importance of understanding nail health, maintenance, and disorders, as well as the effects of aging on nails. The tutorial aims to equip learners with the knowledge to perform professional nail services and recognize nail abnormalities.

What is one of the primary learning objectives for understanding nail structure?

• To understand hair growth

• To describe the characteristics of healthy nails

• To learn how to paint nails

• To identify skin types

What is the water content range of a healthy nail?

• 10 to 15 percent

• 5 to 10 percent

• 25 to 35 percent

• 15 to 25 percent

What is the primary component of the nail plate?

• Collagen

• Keratin

• Elastin

• Melanin

What is the primary function of the nail matrix?

• To moisturize the nail

• To provide color to the nail

• To create nail plate cells

• To protect the nail bed

Which part of the nail is often mistaken for the cuticle?

• Lanula

• Eponychium

• Hyponychium

• Perionychium

What is the function of the bed epithelium?

• To protect the nail from infections

• To guide the nail plate along the nail bed

• To nourish the nail matrix

• To provide color to the nail

What can cause nail malformation?

• Lack of sunlight

• Excessive nail polish use

• Disease, injury, or infection affecting the matrix

• Overhydration

Which nail grows the slowest?

• Toenail

• Thumbnail

• Middle fingernail

• Index fingernail

What is a key factor in maintaining healthy nails?

• A balanced diet with essential vitamins

• Daily nail filing

• Regular nail polish application

• Frequent nail trimming

What is the role of a licensed cosmetologist regarding nail conditions?

• Work only on healthy nails

• Prescribe medication for nail issues

• Diagnose nail diseases

• Treat nail infections