1) What does trichology mean? a) the study of hair including its diseases and care b) The hair ,skin ,nails c) the study of the scalp d) the hair medulla 2) where is the hair root located a) above the epidermis b) below the epidermis c) scalp d) the hair follicle 3) where is the hair shaft located? a) project above the epidermis b) in the epidermis 4) where are the hair follicles never found? a) soles of the feet b) top of the head c) never found in palms of the hand d) legs 5) where is the bulb located ? a) the hair follicle b) the dermal papilla c) the base of the follicle d) in the root 6) the dermal papilla is what type of shape? a) round b) bulb shape c) cone shape d) square 7) where is the hair cuticle found a) the inner layer b) the cortex c) the mudulla d) the outer most layer 8) which part of the hair is living a) the hair bulb b) the hair follicle c) arrector pili d) sebaceous glands 9) what type of hair has a mudulla? a) straight hair b) wavy hair c) cortex d) coarse hair 10) what part of the hair is nonliving?  a) hair cuticle b) cortex c) medulla d) hair shaft 11) What is the hair made up of a) protein b) amino acids c) elements d) COHNS e) bones f) skin 12) what is the total weight of the cortex a) 70% b) 90% c) 10% d) 100% 13) What does COHENS mean a) Carbon, Oxygen, Hydrogen, Nitrogen and Sulfur b) Cosmetology, Oily, Hair, Nitrogen, Sulfur c) Cortex, Oxygen, Hair, Nitrogen, Salt bonds d) Cuticle, Oxygen, Hydrogen, Nitrogen, Sulfur 14) Hydrogen bond is a weak bond, broken by a) water heat b) dry hair c) cold hair d) touch hair 15) How many side bonds do the cortex have a) 2 b) 3 c) 4 d) 6 16) What are Disulfide bonds broken by a) water b) heat c) relaxers permanent waving d) hair spray  e) rollers set f) holding spray 17) What stage is anagen a) resting stage b) growth stage c) brief transition stage  d) life growth stage 18) what are the three stages of hair growth a) anagen catagen telogen b) hydrogen sat bonds disulfide bonds 19) The three types of abnormal hair lost are a) Androgenic alopecia, Alopecia areata, Postpartum alopecia b) telogen c) anagen d) catagen 20) During the anagen stage how much does hair grow a) 1 inch b) 2 inches c) 1/2 d) 5 inches 21) who hair grows faster woman or men a) woman b) men 22) what age does hair growth slow down a) 40 b) 60 c) 50 d) 20 23) what are canities a) black hair b) gray hair c) ringworm hair d) hypertrichosis 24) Are canities congenital or acquired a) congenital b) acquired 25) What is hypertrichosis a) loss of hair b) hair ringed c) overgrowth of hair d) Trichorrhexis nodosa 26) How many side bond is there a) 4 b) 6 c) 2 d) 3 27) How is hydrogen bond broken a) by chemical b) relaxer c) perm d) water or heat 28) disulfide bond is a a) weak bond b) strong bond 29) hair is approximately how much total weight of the cortex a) 50% b) 80% c) 10% d) 90% 30) what bond is weak a) salt bond b) hydrogen bond 31) where is the hair pigment located a) cortex b) medulla c) cuticle d) hair root 32) what are canities a) gray hair b) black hair c) blond hair d) brown hair  33) what is hypertrichosis a) ringed hair b) canities c) no hair d) abnormal growth 34) how much hair does a person lose daily  a) 40 to 50 b) 30 to 40 c) 35 to 40 d) 30 to 50 35) does vellus hair have a medulla a) yes b) no 36) how many growth cycles are there  a) 2 b) 6 c) 3 d) 4 37) name the three growth cycles  a) eumelanin b) pheomelanin c) wavy, straight, curly d) anagen, catagen, telogen 38) Cocci are bacteria that are a) round shaped b) corkscrew- shaped c) rod-shaped d) spore shaped 39) which type of bacteria can cause strep throat or blood poisoning a) diplococci b) spirilla c) bacilli d) staphylococci 40) Bacteria that grow in pairs and can cause pneumonia are a) diplococci b) bacilli c) staphylococci d) streptococci 41) lyme disease and syphilis are caused by spiral or corkscrew-shaped bacterial called a) diplococci b) bacilli c) sprialla d) cocci 42) a chemical process that destroys most, but not necessary all, harmful organism on environment surfaces is a) disinfecting b) sanitizing c) cleaning d) sterilizing 43) bacteria generally consist of an otter cell wall containing a liquid called a) nucleic acid b) cytoplasm c) protoplasm d) protons 44) the process whereby bacteria grow to their largest size and then divide into two cells is a) binary fission b) meiosis c) photosynthesis d) metamorphosis 45) the presence of pus can be a sign of a) immunity b) congestion c) a bacterial infection d) a sunburn 46) a infection appears as a lesion containing pus and is confined to a particular part of the body a) systemic b) local c) primary d) secondary 47) which of the following is a condition caused by an infection of head lice a) hepatitis b) scabies c) pediculosis capitis d) tinea pedis 48) the ability of the body to destroy, resist, and recognize infection is called a) immunity b) decontamination c) inflammation d) regulation 49) disinfectants sold and used in the united states must carry registration number a) a food drug adminstration (FDA)  b) an occupation protection agency (OPA) c) a U.S department of labor (DOL) d) an environmental protection agency 50) which agency publishes the guidelines known as standard precautions a) FDA b) OSHA c) CDC d) EPA 51) a type of disinfectant with very high ph that can damage the skin or eyes is called a) alcohol and bleach b) EPA- registered chemicals c) alcohol and quats d) phenolic disinfectants 52) when washing your hands, after you have used warm water, applied soap, and then rub your hands together until a lather forms , use a disinfection nail brush to brush your nails horizontally back and forth under the free edge and then up and down along the nail folds of the fingernails. the process for brushing both hands should take about should  a) 5 minutes b) 60 seconds c) 45 seconds d) 10 seconds 53) standard precautions require employers and employees to assume that all humans blood and body fluids are poten a) infectious b) harmless c) dangerous d) toxic 54) the process that destroys all microbial life is a) sanitization b) cleaning c) decontamination d) sterilization 55) when disinfecting a whirlpool foot spa after use by a client you must circulate the disinfectant for or the length of time indicated on the product label   a) 5 minutes b) 10 minutes c) 60 seconds d) 20 minutes 56) which form of hepatitis is the most difficult to kill on a surface a) hepatitis a b) hepatitis b c) hepatitis c d) hepatitis d 57) never let disinfectants such phenols come in contact with your a) implements b) skin c) gloves d) clothing 58) the practical steps for effectively communicating in the workplace include all EXCEPT which of the following llowing: a) believe in yourself b) talk less, listen more  c) be attentive d) react instead of responding

Cosmetology 1 Midterm Review

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