Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
|
Epithelia
|
sheet of cells
confer polarity basement membrane separates them from CT avascular (do not contain blood vessels) Nourished through molecules diffused via basal lamnia |
|
|
Epithelia Transcellular Transport
|
Diffusion of O2 and CO2 (lung alveoli and capillaries)
Carrier protein-mediated transport of AA and glucose (intestinal) Vesicle-mediated transport of immunoglobulin A "IgA" |
|
|
Epithelia Absorption
|
endocytosis (cell-eating)
pinocytosis (cell-drinking) |
|
|
Epithelia Secretion
|
Exocytosis (hormones, mucus, proteins)
|
|
|
Simple Squamous
|
Flatten Nucleus, one layer of cells
found in... endothelium lining of blood vessels, mesothelium lining of peritoneum and pleura |
|
|
simple cubodial
|
cube shaped, round nucleus
lining of distal tubule in kidney and ducts in some glands, surface of ovary |
|
|
simple coulmnar
|
coulumn shape, lining of intestine, stomach and excreatory ducts in some glands
|
|
|
pseudostratified
|
all cells touch basal lamina but appear to be more than one layer
lining of trachea, primary bronchi, nasal caivity and excretory ducts in parotid gland |
|
|
stratified sq. nonkeratinized
|
nucleated, multi layer
lining of esophague, vagina, mouth and true vocal cords |
|
|
stratified sq. keratinized
|
no nucleus
epidermis of skin |
|
|
stratified cubodial
|
lining of ducts in sweat glands
|
|
|
stratified columnar
|
lining of large excretory ducts in some gland and cavernous urethra
|
|
|
transitional
|
Dome-shape (when relaxed)
flattened (when stretched) lining of urinary passages from renal calyces to the urethra |
|
|
Zonula Occludens
|
a.k.a. Tight junction
apical perimeter of adjacent cells (P-face in freeze fracture) prevents movement of substance from lumen to EC space together with fascia occludens, ribbonlike area of fusion |
