What is alopecia?

The partial or complete loss of hair
What do lice feed on?

Human blood
What is tinea the technical term for?

ringworm
What are congenital canities?

Canities that are present at birth
Should you ever perform on a client if they show signs of parasitic or bacterial infections?

No
How many hairs are normal to lose a day?

50 to 100
Which parasitic infection is highly contagious?

Scabies
Is tinea contagious?

Yes
What is the technical term for split ends?

Trichoptilosis
What types of hormones affect thinning hair?

Androgen + Thyroid hormones
What is it called when your hairline starts to recede from too-tight hairstyles?
Traction Alopecia
Is dandruff contagious?

No
What is also know as "Honeycomb Ringworm"?

Tinea favosa
What is ringed hair?
variety of canities by altering bands of gray + pigmented hair
How long does it take to notice a change in hair growth after taking supplements?

3-4 months
How long does it take for hair to grow back after pregnancy?

6-12 months
What is scabies caused by?
It is caused by mites (sarcoptes scabiei)
What are the symptoms of tinea?

What is the growth of terminal hair in non-typical places called?

Hirsuties
What kind of bacteria primarily cause infections on the scalp?

Streptococci or staphylococci bacteria
Which hair losses are caused by autoimmune disorders?

Alopecia areata, alopecia totalis, and alopecia universalis
What do antifungal agents contain in them?

pyrithione zinc, selenium sulfide, or ketocanozole
What are the 3 types of ringworm we've learned about?
Tinea capitis, tinea barbae, and tinea favosa
This is caused by the narrowing of the hair shaft (genetic mutation)

Monilethrix (beaded hair)
How can you prevent the spread of bacterial infections?

Conduct state board approved cleaning + disinfection procedures