Exam 2 Flashcards
Which is NOT an accessory organ to the skin?
a. sensory receptor
b. hair
c. nail
d. both b and c
Sensory receptors
Which is the most superficial layer of skin?
a. subcutaneous layer
b. epidermis
c. dermis
d. keratin layer
Epidermis
Which is NOT a function of the skin?
a. temperature regulation
b. protection against pathogens
c. absorption of nutrients
d. housing sensory receptors
absorption of nutrients
Which of the following statements is NOT true?
a. Dermatology diagnoses and treats skin conditions.
b. Plastic surgeons repair, reconstruct, or improve damaged or missing body structures.
c. Dermatologists also treat conditions of the hair and nails.
d. Plastic surgeons treat only skin conditions.
Plastic surgeons treat only skin conditions.
Which of the following pairs is NOT correctly matched?
a. epidermis-outer skin layer
b. melanin-gives skin its color
c. keratin-innermost layer, containing fatty tissue
d. dermis-dense connective tissue layer
keratin-innermost layer, containing fatty tissue
Which of the following answer choices regarding melanin is NOT true?
a. The more melanin present, the lighter the skin color
b. Gives skin its color
c. Protects against ultraviolet rays
d. Protects against skin cancer
The more melanin present, the lighter the skin color
Which of the following statements regarding the dermis is NOT true?
a. The dermis is the middle skin layer.
b. The dermis is composed of dense connective tissue.
c. The dermis contains a large amount of adipose tissue.
d. The dermis houses sweat glands.
The dermis contains a large amount of adipose tissue.
Which of the following statements regarding the epidermis is NOT true?
a. The epidermis is the outermost layer of skin.
b. The epidermis is composed of dense connective tissue for strength.
c. The epidermis forms a protective barrier.
d. The term epidermis means “pertaining to over the skin.”
The epidermis is composed of dense connective tissue for strength.
Which of the following structures is NOT housed in the dermis?
a. nails
b. hair follicles
c. sebaceous glands
d. nerve endings
nails
Which of the following statements regarding the subcutaneous layer is NOT true?
a. This layer is the innermost layer of skin.
b. This layer is composed primarily of fat cells.
c. This layer acts as an insulation against cold.
d. This layer houses sensory receptors.
This layer houses sensory receptors.
Hair fibers are composed of:
a. melanin
b. keratin
c. collagen
d. lipocytes
keratin
Hair grows toward the surface of the skin through the:
a. hair shaft
b. hair root
c. hair follicle
d. hair cuticle
hair follicle
Which glands are responsible for lubricating the skin?
a. sebaceous glands
b. fat glands
c. sweat glands
d. apocrine glands
sebaceous glands
Which of the following pairs is NOT matched correctly?
a. hair-composed of keratin
b. nails-composed of connective tissue
c. sweat glands-secrete sweat to cool the skin
d. sebaceous glands-secrete sebum to lubricate the skin
nails-composed of connective tissue
Which of the following statements regarding sebaceous glands is NOT true?
a. These glands secrete sebum.
b. These glands also secrete a small amount of waste products.
c. Sebum lubricates the skin.
These glands are located in the dermis
These glands also secrete a small amount of waste products.
Which of the following regarding sweat glands is NOT true?
a. These glands secrete sweat.
b. Sweat contains a small amount of waste products.
c. Perspiration cools the body.
d. These glands are located in the subcutaneous layer.
These glands are located in the subcutaneous layer.
Which term means “inflammation of a gland”?
a. adenoma
b. adenitis
c. ichthyoderma
d. dermatitis
Aden/o means gland
-oma means tumor, mass
-itis means inflammation
ichthy/o means scaly
Which term means “dry skin condition”?
a. xanthoderma
b. pyoderma
c. xeroderma
d. pachyderma
xanth/o means yellow
py/o means pus
xer/o means dry
pachy- means thick
Which term means surgical “repair of the skin”?
a. dermatopathy
b. dermatosis
c. dermatoplasty
d. dermatosclerosis
-pathy means disease
-osis means abnormal condition
-plasty means surgical repair
-sclerosis means harderning
Which of the following terms is NOT a surgical procedure?
a. adenectomy
b. dermatoplasty
c. dermatopathy
d. onychectomy
dermatopathy
Which term means “nail eating (chewing/biting)”?
a. onychophagia
b. trichomycosis
c. trichophagia
d. onychomalacia
onych/o means nail
phagia means eating swallowing
trich/o means hair
mycosis means fungal infection
-malacia means abnormal softening
Which term means “pertaining to within the skin”?
a. epidermal
b. hypodermal
c. intradermal
d. interdermal
epi- means above
hypo- means below, insufficient
intra- means within
inter- means between
Which term means “fungal infection”?
a. trichomycosis
b. keratoderma
c. dermatosclerosis
d. hidradenitis
trich/o means hair
-mycosis means fungal infection
kerat/o means keratin, hard, hornlike
-sclerosis means hardening
Which term specifically means “abnormal condition of the skin”?
a. dermatopathy
b. dermatosis
c. dermatoplasty
d. dermatitis
pathy means disease
-osis means abnormal condition
-plasty means surgical repair
-itis means inflammation
Which term means “abnormal condition of excessive sweat”?
a. hyperhidrosis
b. ahidrosis
c. anhidrosis
d. hypohidrosis
hyper- means excessive
hidr/o means sweat
-osis means abnormal condition
hypo- means below insufficient
Which term means “fatty tumor”?
a. lipectomy
b. adiposis
c. adipopathy
d. lipoma
lip/o means fat
adip/o means fat
-osis means abnormal condition
-pathy means disease
-oma means tumor, mass
Which term means “softening of the nails”?
a. onychomycosis
b. onychomalacia
c. onychosclerosis
d. onychostenosis
onych/o means nail
mycosis means fungal infection
-malacia means abnormal softening
-sclerosis means hardening
Which term means “hard skin”?
a. erythroderma
b. xeroderma
c. ichthyoderma
d. scleroderma
erythr/o- red
xer/o- dry
ichthy/o- scaly
scler/o- hard
Which term means “red skin”?
a. cyanoderma
b. erythroderma
c. xanthoderma
d. leukoderma
cyan/o- blue
erythr/o- red
xanth/o- yellow
leuk/o- white
Which term means “an injury caused by scraping away of the skin surface”?
a. alopecia
b. contusion
c. abrasion
d. dermatome
alopecia- absence or loss of hair
contusion-blunt trauma to skin that results in bruising but no break in skin
abrasion- skin injury that scrapes away surface of the skin
dermatome- instrument that cuts out a small section of skin for ggraft
Which term does NOT refer to an abnormal skin color?
a. cyanosis
b. erythema
c. xanthoderma
d. keratosis
keratosis
Which term refers to “a bruise caused by blunt trauma to the skin”?
a. ecchymosis
b. petechiae
c. necrosis
d. purpura
ecchymosis- “black and blue” skin bruise caused by blood collecting under skin after trauma
petechiae- flat, pinpoint, purplish spots from bleeding under skin
necrosis-area of tissue death
purpura- purplish-red bruises usually occurring in people with thin, easily damaged skin
A pigmented skin blemish, birthmark, or mole is called a(n):
a. keloid
b. nevus
c. ecchymosis
d. eschar
nevus
Which type of cancer is considered the most aggressive?
a. malignant melanoma
b. squamous cell carcinoma
c. basal cell carcinoma
d. all are equally aggressive
malignant melanoma
Which surgical procedure is the removal of dead or damaged tissue from a wound?
a. debridement
b. electrocautery
c. cauterization
d. cryosurgery
debridement- Removal of foreign material and dead or damaged tissue from a wound
cauterization- intentional destruction of tissue by a caustic chemical, electric current, laser, or freezing
cryosurgery- using extreme cold to freeze and destroy tissue
Which surgical procedure is used to remove acne scars?
a. cauterization
b. dermabrasion
c. electrolysis
d. dermatoplasty
dermabrasion
Which surgical procedure uses cold?
a. cryosurgery
b. dermabrasion
c. debridement
d. skin graft
cryosurgery
Which procedure is commonly referred to as a chemical peel?
a. curettage
b. liposuction
c. dermabrasion
d. chemabrasion
chemabrasion