Epithelium Flashcards
Bladder when full of urine changes shape
Dome shaped > squamous
Endothelium, endocardium,mesothelium are _ squamous
Simple
Cells involved in absorption/secretion are usually _
Simple, sometimes pseudostratified
Core complex of cilium _
Axoneme
_ generates movement in motile cilia
_ connects microtubules
- Dynein
- Nexin
T/F: Primary cilia are motile
False
Where would you find:
Motile cilia?
Monocilia?
Nodal cilia?
- bronchi, trachea, oviduct
- Biliary tract, kidney tubules
- Bilaminar germ disc around primitive node
Special filament at tip of microvilli
Villin
In microvilli, actin linked by ,
Actin bound to pm of microvilli by _
_ anchor actin to apical membrane in terminal web
- Fimbrin, espin
- Myosin I
- Spectrin
_ in epidydymis, ducts deferens, inner ear
Does it have villin?
Are they motile?
Actin bound to membrane by _
Actin anchored to apical membrane in terminal web by _
- Stereovilli
- No
- No
- Ezrin
- @actinin
Zonula adherens interact with _
Macula adherens interact with _
- Actin
- Intermediate filaments
Hemidesmosomes anchor _ to BM
Focal adhesion anchor _ to BM
- Intermediate filaments
- Actin
Example of
Merocrine -
Holorcrine -
Apocrine -
- Pancreas
- Sebaceous glands
- Sweat, mammary glands
Mixed gland?
Liver
Bile via duct, hormones via blood
In heavy smokers and chronic Vit A deficiency, epithelia becomes _
Stratified squamous
