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level: Level 1

Questions and Answers List

level questions: Level 1

QuestionAnswer
small sacs of connective tissuebursae
cover and lining membraneepithelial membrane
cover surfaces, line body cavities, and form protective sheets around organsBody Membrane
composed of two layers, the superficial epidermis and the underlying dermiscutaneous membrane
is exposed to air and is a dry membranecutaneous membrane
lines all body cavities that open to the exterior - hollow organs of the respiratory, digestive, urinary, and reproductive tracts.mucous membrane
known as moist membranemucous membrane
a layer of simple squamous epithelium resting on a thin layer of areolar connective tissueserosa
pairs of serous membraneparietal layer and visceral layer
serous layer are separated not by air but by a scanty amount of thin, clear fluidserous fluid
the serosa lining the abdominal cavity and covering its organs is theperitoneum
the membrane surrounding the lungspleurae
the membrane surrounding the heartpericardia
composed of loose areolar connective tissue and contain no epithelial cells at allsynovial membrane
it keeps water and other precious molecules in the bodyskin
keeps excess water outskin
the skin and its appendages are collectively calledintergumentary system
which means "covering". performs a variety functions; most but not all of which are protective. it protects the entire body from mechanical damage, chemical damage, ultraviolet radiation, and mictobesintergument
acts as a mini-excretory system and is also a chemical plantskin
made of mostly of dense connective tissuedermis
not considered as part of the skin but anchors the skin to underlying organs and provides site for nutrient storagehypodermis
makes the epidermis tough protective layer in process called -keratinization
most cells of the epidermis consists of thiskeratinocytes
keratinocytes produces -keratin
connected by desmosomes through out the pandemickeratinocytes
rednesserythema
blanchingpallor
jaundiceyellow cast
where blood has escaped from the circulationbruises
signifies a liver disorderjaundice
their ducts usually empty into hair folliclesebaceous glands
deepest cell layer of the epidermisstratum basale
more superficial layersstratum spinosum
cells leave the stratum granulosum they die and form -stratum lucidum
outermost layerstratum corneum
a pigment that ranges in color from yellow to brown to blackmelanin
special spider shaped cellsmelanocytes
sentries that alert and activate immune system cells to a threat such as bacterial or viral invasion.epidermal dendritic cells
superficial dermal regionpapillary layer
papill =nipple
papillary layer is uneven and has peglike projections from its superior surface -dermal papillae
furnish nutrients to the epidermiscapillary loops
deepest skin layer; containes dense irregular connective tissuereticular layer
alert the sources of heat or cold, or the tickle of a bug exploring our skincutaneous senroy receptors
prevent microbes that have managed to get through the epidermis from penetrating any deeper into the bodyphagocytes
supplied with blood vessels that play a role in maintining body temperature homeostasisdermis
occur in bedridden patients who are not turned regularlydecubitus ulcer
maintains body homeostasisskin appendages
cutaneous glands are all -exocrine glands
this release their secretions to the skin surface via ductsexocrine glands
keeps the skin soft and moist and prevents the hair from becoming brittlesebum
if the material oxidizes and dries, it darkensblackheads
if the material does not dry or darkenwhitehead
mixture of oily substances and fragmented cellssebum
active infection of the sebaceous glandsacne
fast flowing sebumseborrhea
caused by the overactivity of the sebaceous glandsseborrhoea
this gland produces sweateccrine glands
heat regulating equipmenteccrine glands
function during puberty under the influence of androgensapocrine glands
play a minimal role in thermoregulationapocrine glands
activated by nerve fibers during pain and stress and during sexual arousalapocrine glands
the part of the hair that is projecting from the surface of the scalp or skinshaft
the part of the hair enclosed in the hair follicleroot
scalelike modification of the epidermis that corresponds to the hoof or clar of other animalsnail
the edge of the thick proximal nail foldcuticle