Hair Structure & Growth
What is the active growth phase of the hair follicle?
Anagen phase
What type of hair loss appears in patches?
→ Alopecia areata
Which elevation creates maximum weight?
0°
What technique blends weight lines?
→ Scissors-over-comb or clipper-over-comb
Fine-textured hair feels:
→ Smooth
What are the three stages of hair growth?
Anagen, Catagen, Telogen
Hair loss on the scalp only is called what?
Alopecia totalis
Which elevation produces graduation or stacking?
45°
Directing hair out of its natural fall is called?
→ Shifted distribution
Hair that breaks easily is known as:
→ Fragilitas crinium
Which bone forms the forehead region?
Frontal bone
What is the medical term for hair breakage?
Fragilitas crinium
Which elevation creates uniform lengths?
→ 90°
Raising the hair from the head while cutting is known as what?
→ Elevation
What is hair loss caused by aging or heredity called?
→ Androgenic alopecia
Which glands produce sebum?
Sebaceous glands
A smooth, pink scalp area lacking hair may indicate what?
Alopecia areata
Which elevation makes lengths longer from top to bottom?
→ 180°
The gradual blending or disappearance of a line is known as what?
→ Tapering
Which part of the head protects the brain?
→ Skull
What is the term for complete hair loss on the body?
Alopecia universalis
Which condition is caused by mites and causes intense itching?
Scabies
What technique removes bulk using the tips of shears?
→ Point cutting
What causes postpartum alopecia?
→ Childbirth
What structure creates a natural part in the hair?
→ Hair stream