Epithelium Flashcards Preview

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Flashcards in Epithelium Deck (59):
1

What type of epithelium is this?

what is the top line pointing too?

What is the secound line pointing too?

 

Q image thumb

Simple Epithelium

Red blood cells in the lumen

Flat nucleus of endothelial cell

2

Epithelia are achored to the ....

Basal Lamina

3

Types of Basic Tissues

Epithelium

Connective :Adipose, cartilage, bone, hematopoietic

Muscle

Nervous

 

4

Epithelia are derived from ...

Ectoderm, mesoderm and endodern

5

What type of epithelium is this?

Q image thumb

Simple Cuboidal

6

What type of Epithelium is this?

What is the first line

secound line

Third line

Fourth line

 

Q image thumb

Simple Columnar

Brushborder

Goblet Cel

Lamina propria

Simple columnar epithelium

7

What type of epithelium is this?

First Line..

Secound Line...

Q image thumb

Stratified squamous with moderate keratin

Nonkeratinized!

Nuceli (outermost cells)

Basal Lamina

8

What type of epithelium is this?

First line: nuclei are not seen on outermost cells

Secound line:...?

Q image thumb

Stratified quamous with abundant keratin

9

What type of epithelium is this?

Line 1

Line 2

Line 3

Q image thumb

Pseudostratified columnar cilliated epithelium

Goblet Cell

Columnar ciliated Cell

Basal Cell

10

What type of Epithelium is this?

Line 1

Line 2

Line 3

Line 4

Q image thumb

Pseduostratified columnar epithelium with sterocillia

clump of sterocillia

basal cell

columnar cell w/ sterocillia

sperm

11

What type of Epithelium is this?

from left to right

Line 1

Line 2

Line 3/4

Q image thumb

Urothelium

Basal Cell

Dome shaped columnar cell

Plaques

12

BBSome protiens...

help load protien cargo to the ciliary axonme

13

What parts of the apical domain do these consist of?

 

Q image thumb

Well the answers are there

14

What type of apical differentiion is this?

Q image thumb

Actin filament core of Microvillus 

15

What type of apical differentiation is this?

Q image thumb

Sterocillia (note the branching)

16

What are the two major domains?

Apical and Basolateral

17

What are the three apical differentiations?

Cila

Microvilli

Sterocillia

18

What has a 9+2 mcitorubular arrangment?

Cilia (motile)

19

What has a 9+0 microtubular arrangment

Basal Bodies

central mictroubule not found

20

Epithelium has what embrological derivation?

Ecotderm

21

Mesoderm derives what type of epithelia?

Endothelium and Mesothelium

22

The Feulgen Reaction is specific for...

DNA

23

Glycoprotiens and Carbohydrates can be identified with what reaction?

The periodic acid-schiff reaction

24

Basmentmembrane is stained positive by which one : the Feulgen or Pas reaction?

PAS

25

Basophillia

Binding of a postively charged dye( bases postive)  to negatively charged moiety

Nucleic Acid in Nucleus and cytoplasm

26

Toluidine Blue

Basic Dye

(DNA and RNA)

27

To identify RNA containing sites..

Pretreatment with DNA-ase followed by touluidine blue

28

To identify DNA containing sites

pretreatment with RNA-ase followed by toluidine blue 

29

RNA and DNA are....

Acidophillic? Basophilic?

Basophillic

30

Acidophillia

Binding of a negatively charged dye to a postively charged moiety (basic protiens) 

31

Eosin

Acidic Dye

32

What type of fixation is for light microscropy?

parformaldehye

33

what type of embedding is used for light microscropy

Parraffin

or glycol methacrylate

34

Does light microscropy used mictrotome or ultramictrotome?

Microtome( stainless steel)

glass plate

 

 

ultramictrotome is for elctron microscopy (glass/diamond) with a copper plate

35

What type of staining is used for electron microscopy?

Heavy metals

36

What type of staining is for light microscopes?

hematoxylin

37

What type of epithelium lines the small intestine?

Simple Columnar

38

What type of epithelium lines the Kidney nephrons and the throid follicles?

Simple Cuboidal

39

What type of epithelium lines the esophageous?

Moderate (non-keratinized)  Stratified Squamous Epithelium

40

What type of epithelium lines the epidermis?

Abundant ( Keratinized ) Stratified Squamous epithelium

41

What type of epithelium lines hte trachea?

Pseudostratified ciliated

42

What type of epithelium lines the epidymis?

psuedostratified columnar with stereocillia

43

What type of epithelia lines the urniary tract?

transitional epithelium

44

What type of epithelia lines the small intestine?

simple columnar

45

Microvilli is made out of?

Actin (non-motile)

46

Microvilli formes the brushborder of ....

the small intestine

47

Microvilli absorbs...

protiens sugar and lipids whicha re released at the basolateral domain into blood

 

48

Goblet Cells are located in the

respiratory and intestinal tract

49

What is the most frequently found type of epithelia?

Stratified squamous 

50

Carcinoma

tumors with keratin..epithelial derived

51

Sarcoma

Tumor with connective Tissue

52

cilia grow out from...

Basal bodies

53

Principal cells are seen in what type of epithelia?

Psuedostratified sterocillia

54

The endoderm gives rise to epithelia in what area?

alimentary tube (digest tract)

55

The ectoderm gives rise to..

the Epidermis

56

The basolateral domain

anchors epithelial cells to one another

57

The fuelgen reaction is specfic for

DNA

58

The PAS reaction is specific for 

glycoprotiens and carbohydrates 

59