10 - Properties and Disorders of the
Hair and Scalp Exam Questions with
Accurate Solution Rated A+
Alopecia - SOLUTION -Abnormal hair loss
Alopecia Areata - SOLUTION -The sudden falling out of hair in patches or spots -
autoimmune disorder
Alopecia prematura - SOLUTION -Hair loss that occurs before middle age
Alopecia senilis - SOLUTION -Hair loss occurring in old age
Alopecia syphilitica - SOLUTION -Hair loss as a result of syphilis
alopecia totalis - SOLUTION -total loss of scalp hair
alopecia universalis - SOLUTION -complete loss of body hair
amino acids - SOLUTION -the building blocks of proteins
anagen phase - SOLUTION -(growth phase) phase during which new hair is produced.
, androgenic alopecia - SOLUTION -hair loss that occurs as a result of genetics, age, and
hormonal changes; male pattern baldness
arrector pili - SOLUTION -involuntary muscle fiber attached to the follicle
Canities - SOLUTION -Technical term for gray hair
Carbuncle - SOLUTION -The result of an acute, deep-seated bacterial infection in the
subcutaneous tissue
catagen phase - SOLUTION -Transition phase of the hair growth cycle that signals the
end of the growth phase
Cortex - SOLUTION -Middle layer of the hair shaft
Cowlick - SOLUTION -Tuft of hair that stands straight up
Cuticle - SOLUTION -Outermost layer of the hair shaft
Cysteine - SOLUTION -An amino acid with a sulfur atom (S) that joins together two
peptide strands.
dermal papilla - SOLUTION -small cone shaped elevation located at the base of the hair
follicle that fits into the hair bulb
disulfide bonds - SOLUTION -Also known as a sulfur bond; a type of chemical cross
bond found in the hair cortex