integumentary system
A deficiency of oxygen in circulating blood gives skin ______ tint, condition called ______
blue cyanosis
ear wax
cerumen
Produces ear wax
ceruminous gland
A condition in which the distal ends of the fingers large, making them look like a drumstick, is called ______; it typically result from long-term ___ deficiency
clubbing reduces
outmost layer of the epidermis is called the stratum ______
corneum
The skin is also called the ________ membrane.
cutaneous
When overheated, the blood vessel in the skin _______ ; this ______ the flow of blood and increase heat loss
dilate increase
are widespread through the body but are especially abundant on the palms, soles, forehead, and upper torso
eccrine gland
contain a duct that empties onto the skin's surface
eccrine gland
produce sweat to help the body maintain a constant core temperature
eccrine gland
The skin contains____ to cause blood vessels in the skin to dilate or constrict to regulate heat loss
nerves
what formation of skin cells order is this As new cells are produced, they push older cells upward
2
type of burn this burn results in blisters, server pain, and swelling.
2nd degree burn
what formation of skin cells order is this cells stop dividing and produce keratin, which replaces the cytoplasm and nucleus of the cell.
3
this burn often requires skin grafts
3rd degree burn
type of burn because nerve endings have been destroyed, this burn may not be painful initially
3rd degree burn
type of burn known as full-thickness burn, this burn extends through the epidermis and dermis and into the subcutaneous tissue
3rd degree burn
what formation of skin cells order is this the cells flatten and die
4
what formation of skin cells order is this flattened, dead cells called keratinocytes arrive at the stratum corneum
5
Disorders of the integumentary system inflammation of the sebaceous gland, especially during puberty
Acne
type of skin cancer the most common type Seldom metastasize , the least dangerous typically on the nose or face (ear) lesion first appears as a small bump; "pearly" edge (not pretty but don't spread)
Basal cell carcinoma
Disorders of the integumentary system itchy, red rash caused by allergy; lesion initially weep or ooze serum and may become crusted, thickened or scaly
Eczema
type of skin cancer Most deadly of all skin cancers sometimes develops from melanocytes of preexisting mole server sunburn as children
Malignant Melanoma
A person Skin color is determined by the amount , and type of ______
Melanin
These cells produce a substance called
Melanin
type of skin cancer Arises in the epidermis Has a raised, red , scaly appearance Some forms may metastaize
Squamous cell carcinoma
Disorders of the integumentary system Allergic reaction resulting in multiple red patches that are intensely itchy
urticaria
impaired liver function may cause the skin to take on a _______ tone, a condition called ________
yellow jandice
what formation of skin cells order is this stem cells in the stratum basale undergo mitosis
1
type of burn This burn, known as a partial- thickness burn, involves the epidermis and part of the dermis.
1st degree burn
type of burn known as a partial- thickness burn, this burn only involves the epidermis
1st degree burn
type of burn this burn often result form sunlight
1ts degree burn
a deficiency of hormones from the ______ gland cause the skin to become golden-brown in the color, which is called ______
Adrenal bronzing
when chilled, the blood vessels _______ ; this ________ blood flow through the skin and conserves heat.
Constrict reduces
Disorders of the integumentary system inflammation of the skin characterized by itching and redness, often the result of exposure to chemicals or toxins ( as poison ivy)
Dermatitis
Disorders of the integumentary system contagious bacterial infection of the skin , producing yellow to red weeping, crusted or pustular lesions around the nose, mouth, or cheeks or on the extremities
Impetigo
deceased blood flow, such as from exposure to cold, emotional stress, or low blood pressure, produces _______
Pallor
Disorders of the integumentary system A recurring skin disorder characterized by red papules and scaly and slivery plaques sharply defined borders
Psoriasis
Disorders of the integumentary system any fungal infection of the skin; usually occurs in moist areas, such as the groin, axilla and foot
Tinea
excessive hair loss
alopecia
are scent glands that respond to stress and sexual stimulation
apocrine gland
begin to function at puberty
apocrine gland
contains a duct that empties sweat onto hair follicle
apocrine gland
located mainly in the axillary and anogenital region
apocrine gland
Melanocytes are scattered through the _______ layer of the epidermis
basal
one of the first sing of oxygen deficiency is when the nail bed appear _______
blue
inflammation of the skin characterized by itching and redness
dermatitis
the inner, deep layer of the skin
dermis
dead tissue resulting from a burn
eschar
flattened of concave nail bed may indicate a deficiency of _______
iron
flattened cells making up the skin's outermost layer
keratinocytes
The person's skin color is determined by the amount , and type of ______
melanin
substance that gives hair and skin its color
melanin
A genetic lack of ______ result in extremely pale skin, and pink eyes, a condition called _____
melanin albinism
the ___ forms cap over the top of the cell ______ to protect if from the ______ ray of the sun
melanin nucleus harmful
dark line beneath the nail may indicate _______
melanoma
anemia may cause the nail bed to look_______
pale
what is the 5 function of the skin
protection barrier vitamin D production sensory perception thermoregulation
increased blood flow in dilated vessels close to the skin's surface makes the skin appear more_____ in color, which is called ________
redness erythema
excess secretions may accumulate in gland duct, leading to pimples and blackheads
sebaceous gland
secretes an oily substance onto the hair follicle
sebaceous gland
secretion has mild antifungal effect
sebaceous gland
oily substance secreted by sebaceous glands
sebum
If the body is still overheated, the brain stimulates ______________; this results in ______ and cooling occurs.
sweating Evaporation