Other Systems Review Questions #1 Flashcards
Which of the following exerts its primary influence on the hair follicles?
arrector pili muscles
Meissner’s glands
melanocytes
sebaceous glands
arrector pili muscles
Which structure in the epidermis serves as a barrier against fluid, electrolyte, and chemical loss?
basal cells
Langerhans cells
keratinocytes
stratum corneum
Stratum corneum
What is the proper order of skin layers from superficial to deep?
- epidermis, papillary dermis, reticular dermis, subcutaneous
- epidermis, reticular dermis, papillary dermis, subcutaneous
- reticular dermis, papillary dermis, epidermis, subcutaneous
- epidermis, subcutaneous, papillary dermis, reticular dermis
- epidermis, papillary dermis, reticular dermis, subcutaneous
Which layer of the skin contains melanocytes?
epidermis
dermis
hypodermis
subcutaneous
epidermis
Which substance is responsible for the pigmentation of the skin?
melatonin
melanin
serotonin
keratin
melanin
What organ provides the first physical line of defense for the body from external harm?
thyroid
skin
liver
lymph nodes
skin
What type of gland helps to protect the skin by producing sebum?
apocrine sweat gland
sebaceous gland
ceruminous gland
mammary gland
sebaceous gland
Which of the following inflammatory mediators is responsible for causing pain in an acute wound?
histamine
prostaglandins
phagocytes
renin
prostaglandins
The process by which epithelial cells die and produce a protective outer layer is called:
epithelialization
keratinization
granulation
necrotizing
keratinization
Which of the following types of burns would be the least painful?
superficial
superficial partial-thickness
deep partial-thickness
full-thickness
full thickness
Which burn classification is most likely to result in hypertrophic and keloid scarring after the healing process is complete?
superficial
superficial partial-thickness
deep partial-thickness
full-thickness
deep partial thickness
Which of the following zones of injury corresponds with the most severe area of injury at a burn site that sustained irreversible cell damage?
zone of erythema
zone of stasis
zone of coagulation
zone of hyperemia
zone of coagulation
What is the primary cause of burns in adolescents and adults?
hot liquids
electricity
chemicals
fire
hot liquids
A burn that blanches and exhibits brisk capillary refill would most likely be classified as:
epidermal
superficial partial-thickness
deep partial-thickness
full-thickness
superficial partial thickness
Which burn classification would most likely affect the pH of systemic tissue?
chemical burn
electrical burn
flash burn
scald burn
chemical burn
Which classification of burn could potentially cause ventricular fibrillation?
chemical burn
electrical burn
flash burn
scald burns
electrical burn
A burn that presents with significant pain and blistering is most likely to be classified as a:
superficial burn
superficial partial-thickness burn
deep partial-thickness burn
full thickness burn
superficial partial thickness burn
What burn classification would be given to an area of the skin that was bright red, painful, and dry without blisters?
superficial burn
superficial partial-thickness burn
deep partial-thickness burn
full-thickness burn
superficial burn
Which of the following burn classifications is characterized by complete destruction of the epidermal and dermal layers, in addition to the involvement of the subcutaneous fat or muscle?
superficial burn
superficial partial-thickness burn
deep partial-thickness burn
full-thickness burn
full-thickness burn
Which of the following would not be used with mechanical debridement?
pulsatile lavage
Hubbard tank
wet-to-dry dressings
transparent film dressings
transparent film dressing
Which of the following is a form of non-selective debridement technique?
autolytic debridement
enzymatic debridement
wet-to-dry dressing
sharp debridement
wet to dry dressing
Which type of debridement accelerates the body’s own ability to clean up debris?
mechanical
autolytic
biosurgical
surgical
autolytic
Which form of wound debridement converts a chronic wound into an acute wound using specific instruments, decreasing the surface bacterial burden, and removing senescent cells?
sharp
autolytic
enzymatic
mechanical
sharp
Which method is an example of mechanical debridement?
collagenases
maggots
film dressings
pulsed lavage
pulsed lavage
Which of the following is a selective form of debridement?
wet-to-dry dressing
whirlpool
pulsed lavage
autolytic
autolytic
Which method of debridement removes both viable and nonviable tissues?
nonselective debridement
enzymatic debridement
autolytic debridement
sharp debridement
nonselective debridement
During sharp debridement, caution should be taken with patients who are currently taking:
antidiuretics
anticoagulants
antihypertensives
antitussives
anticoagulants
Which of the following is not an example of mechanical debridement?
whirlpool
pulsed lavage
wet-to-dry dressings
hydrocolloids
hydrocolloids
Which color demonstrates the greatest severity of necrotic tissue?
white
tan
yellow
black
black
Which of the following dressings would be most appropriate for partial or full-thickness wounds exhibiting minimal to moderate drainage?
transparent film
foams
calcium alginates
collagen matrix
foam
Moisture retentive dressings such as hydrocolloids, films, and hydrogels can be used for which of the following debridement methods?
sharp
autolytic
enzymatic
mechanical
autolytic