Epithelium Flashcards
What is a tissue ? What are some functions ? What ar ethe four types of tissues based on morphology and function ?
What is the nmetoic device ?
Cmen ( Sea men using a tissue )
What type of tissue is this ?
epithelial tissue
What type of tissue is this ?
Connective tissue ( bone )
What type of tissue is this ?
Muscle tissue
What type of tissue is this ?
What is a tumor ? Where is it found ? What kind of tumors are found in ovarian ? How ind of tumor testicular ?
What may it have ? Does it form functional structures ? What is its connection to parthenogenesis ?
a tumor composed of tissues not normally present at the site (the site being typically in the gonads).
Dick is far away out our body, so it mus be a malignant tumor
parthenogenesis: reproduction from an ovum without fertilization, especially as a normal process in some invertebrates and lower plants.
Endoreplication is the replication of DNA during the S phase of the cell cycle without the subsequent completion of mitosis and/or cytokinesis.
What kind of tissue is the epithelium in terms of vascular and avaculer ? What does it cover ? What are the three characters ?
What is the nmoetic device
PaAn= Bread
P=polarity
a=attachtment
A=attachemt to other things
n=nothing
Where is the cilia, globber cell, nucleus of the columar epithacel cell , and basement membrane ?
What is this ?
Where is the basal lamina, collagen fibrils ,and epithelial cells ?
Where is the main fuction of the epithelium ? What does it mean it can act as a selective barrier
What is the nmemotic device ?
PASSIFS (Epithelium Functions)
Protection, Absorption, Secretion, Sensation, Ion Transport, Fluid Filtration, Slippery Surface
How does the epithelial tissue have the function of protection, absorption, secretion, transport, and receptor function ? Explain
How are epithelium classified ? What is simple vs stratified ? What is squamous, cuboidal, and columnar ? In stratified epithelium, how is the name given ? How does the apical domain in naming ?
How are special epithelia broken down ? What is pseudotratified vs Transitional ? Where are they found ? Where is the endothelium,endocardium, and mesothelium found ?
what is the nmoetic device ?
Remember that trans have urethra still
mesothelium= middle
What is this cell shape ? and where is it found in the body ?
What is the size of this tissue ? Where is it in the body ?
Where is simple cubboidal found ?
CuBioldal =Bile duct
SquAmos=Arterioles and venueles
Columar=respirartion
Where are simple cuboidal found ?
cuBioldal=bile duct, so hide in her thy
thy(thorid)
Where are simple columnar found ?
What is the nmetic device ?
Columnar
L=gaLLbladder (simple)]
Treachea(stratified)
Where is pseudostratified ciliated columnar found ? and Pseudostratified columnar epithelium ?
what is the mnonetic device ?
cOLumar
0-balls (strafieid)
Treachea(stratified)
L=gaLL bladder(simple )
Where is stratified keratinized squamous found ?
What is distant about it ?
Where is stratified cuboidal found ?
What kind of tissue is this and shape ? where is it ?
Stratified cubioidal epithelium, lining of the mucus gland in the esophsagus
What kind of tissue is this? and shape, and where is ti found ?
Stratified cuboidal epithelium, lining of the duct of a swwear gland of the skin
Where are stratified columnar found ?
Colomnar
gaLL bladder
Treachea (stratified)
Epidymus (0) (statified)
Kids balls(stratified)=kidney
What kind of tissue is this ? Size, and where is it found ?
where can transitional epithelium be located ?
Trans have a urethra
What type of tissue is this ? Where is is found ?
transitional epithelium, found in the line of the urinary bladder.
Where is the eppithelial cells that have a flatten sequamous appearance ?
epithelium transitional, of the urinary bladder distended .
What is hyperplasia ? What effect does it have on G0 ? What is altered endocrine mileu ? What is increased fuctional demand ? What is chronic injury ?
What is metaplasia ? What is the purpose of it ? What is an example of prolonge exposure of tabacco ? What happens when you take out the problem ?
What is an example of metaplasia clinical ?
What is dysplasia ? What happens morphologically ? How does it vary in size and shape ? What aspect of a cell does it mess ? Is it reversal ?
What is apical domain ? What does it do ? Where is it ?
What is microvilli ? What is the purpose ? How is the shape determined ? How does it differ from uterus ? How is it border ? What is the core made out of , and anchord by ? What does actin filament interacts with ? What is the base of the microvillie made up ?
In Microvilli, the actin filaments cross link by what ? What does it do ? What is the purpose of myosin 1, spectrin, and myosin II and tropomyosin ?
What is the nmoenitc device ?
A firm files fast microwaves
..
for myosin, there little motor legs on the actin!
Spectrin ( stablize) the terminal(end) wave to the plasma membrane
What is a sterocilia ? Where is it found , and what type is it ? What is it made out of ? What is Erzin ? What is A-actinin ? What is unique about the tip ?
What is the nmoenic device ?
Stero=ear !
a ear with a penis external, and .. hole
Alpa actin-
Holds actings actin together
What is villin ? Where is sterocilia found ?
What is cilia ? What does it do ? Where is it found ? How does it look at the EM. What is the arrangement f the microtubules ? What is dynein arms ? How about nexin ?
What is the structure similar to ? What is a mnemonic device ?
Nextin- keeps double NEXT to each other
in a cilia, what is radial spokes ? What is oscillatio of cilia ? What is the base made out of ? how does it beat, what pattern ? What is monocilia arrangement, and how does it move ?
Which organ does monocilia it act as a receptor ?
Cindys 2(11=(9+2)) fat
cindys 2 fat
centriole and flaggum having 9+2
What is primary ciliary dyskinesia ? What is kartageners syndrome ? young syndrome ? What are problems arise from this ?
What is sterility in males caused ?
Polycystic kidney disease ?
hydrocephalus internus ?
Kartagener=kart gener= no dick, no DYnein arm
Dr.Young
No Dyniam arm and Radial spoke
What type of cilia is this ?
What are the three types of junctional complexes ?
adherins= actin
What is the three names of the line when cell touch each other ?
What is the most apical component ?
in the occluding juctions what
What is zonula occludens ? What does it o ? What are the occludin, claudins, juctional adhesion molecules ?
Occludin-occlude=stop
Claudin-like cladies like American dad, lives in water, so creates aqueous pore , and he broke his back on the hotel, which show he has one
In occluding juctions, when you freeze factor, read and know
In the occluding juctions, what is zonula occludes proteins ? Describe their permeability ? What does it control ?
Besides from tight juction what else do they control in the plasma membrane ?
In occluding juctions, how do pathogenic agents gain acess to the body ? How does clostridium perfringes infect? What is dust mites ?
What are anchoring juctions ? What does it do ? What is the zonula adherens ? What is macula dherens ? What are the two ways CAM can bind ? What does anchoring junctions control ?
In anchoring juctions, what is cadherins ? What is integrins ? What is selectins ? What is immunoglobulin superfamily ?
cad=calcium->Calcum dependent adhesion molecule-> has the word adhesion .growth
E-cadherins- E=epithermis
White blood cell selecting
Flip and know.
In anchoring juctions, what is fatty streak formation ?
In anchoring juctions, how are the adhesion molecules work as receptors for infectious agents ?
basically using RBC to go the endolium, so the virus can more by using the cytoskeleton
In anchoring juctions, what is zonula adherens ? What is e-cadherins what is it affiliated with ? What does it regulates ? How does it look at EM What does it do ?
What is cell sorting ?
Fluorescence-activated cell sorting (FACS) is a specialized type of flow cytometry. It provides a method for sorting a heterogeneous mixture of biological cells into two or more containers, one cell at a time, based upon the specific light scattering and fluorescent characteristics of each cell.
In anchoring junctions , what is maculae adherens ? What is direct cell- cell contact ?
What is the anchoring sites ? What does it participate in ? What is the cytoplasmic side ?
What happens in the intercellular space ? What members are they from ?
Flip and look at it
In anchoring junctions, what is pemphigus ? What happens to the antibodies ? What does it prevent ? What are pemphigus vulgaris, pemphigus foliaceus, and paraneoplastic pemphigus ?
vulgeris-mouth
In communicating juctions, what does it do ? What is it important for ? What in EM ? What is formed by ? What is Connexons ?
What about its change in conformational changes ?
Connexon- because they connect! cells to one another
Connexin(connection that goes inside the cell)
Show me when the connexon ? Where are the gap juctions ?
In the basal domain; basement membrane ? To ohat bserve what do you need ? What about the basal lamina, and lamina densa ?
What is lamina lucida ?
What is external lamina ?
Basal domain: basement Membrane is composed of ? How about Basal lamina ?
Basal Domain: Basement Membrane
How many types does it contain , how is it grouped ? What is collagens ? What is the most common ? What is laminins ?
Basal Domain:Basement membrane
What is Entacin/nidogen ? What is Proteoglycans ?
Nick got cody and lance
What is type IV collegen ? What is it made of ? What is the 3 of the alpha, triple helical molecule
Describe the pathway of type 4 collagen ? Describe the pathway.
in basal domain:basement membrane, What does it attach to ? what is anchoring fibrils , what type are they ? What is fibrilin microfibrils ?
lucida=loose
Basal Domain:Basement membrane Show EM of the basal domain of the epithelial cell.
Basal Domain;Basement Membrane
What are the other fuctions of basal lamina ? Wha tis the compartmentalization ? Filtration, Tissue Scaffolding, Regulating and signaling ?
Basal Domain: cell Extraceullr Matrix Junctions
Focal adhesions
Where are the structural links between what ?
What is important for ?
What about the transmembrane proteins ?
Important in signaling detection and transduction in ?
Basal Domain: cell -extraceullar matrix junctions
What is a hemidesmosomes, role ? Where is areas of ?
Basal Domain; cell extracellular matrix junctions
What are the 3 protins in the plaque ?
Plectin:
Bp 230:
Erbin:
Which group hemidesmosomes belong to ?
BP 230: intermeBiate filament with Plectin
Basal Domain: Cell extraceullar Matrix junctions
What kind of proteins are in hemisdesmosomes ?
What is a6B4 integrin ? what is the connection of anchoring filament ? What is type XVII collagen (BP 180) ? What is CD 151 ?
What are anchoring fibrils are made from ?
Basal Domain : Basement membrane
What is Epidermolysis Bullosa ? What are the three types of depending on the basement membrane component ?
What is Epidermolytic EB , what conenction intermediate filament ? Junctioanl EB, and connection collagen type XVII or laminins, Dermolytic EB connection to anchoring fibrils ?
How are glands classifed ? What is excrine ? What is endocrine ?
What is paracrine glands ?
What is the difference of endocrine, paracrine, neuroendocrine , Neurotransmitter ?
In glands the exocrine glands have 3 modes of secretion which are
Merocrine secretion ?
Apocrine secretion?
Holocrine secretion ?
In glands, where is it found ?
Exocrine glands are broken down into Unicellular and multicellular which are ?
Multicellular are broken down into :
which are ?
Simple ,Compound,Tubular,Acinar, and Tubuacinar ?
What are the examples of glands ?
Glands can produce mucus secretion which can be ? How are the protein are ?
In glands, what is serous secretions ? What is seromucous secretions ?
What Pancreatic aciunus ?
