Epithelium

Question 1

_______ will always be present in epithelium

Answer 1

Basal lamina

Question 2

What’s another name for basal lamina?

Answer 2

Basement membrane

Question 3

__________ epithelium is found in organs where protection is needed by need things to pass through

Answer 3

Simple squamous

Question 4

_____________ epithelium is present in blood vessels, kidney and lung

Answer 4

Simple squamous

Question 5

____________ epithelium is a single layer of square shaped cells with round nuclei in the center of the cell

Answer 5

Simple cuboidal

Question 6

_____________ epithelium is seen in the thyroid gland, kidney

Answer 6

Simple cuboidal

Question 7

_________ are types of cells primarily found in the digestive system and are long rectangles

Answer 7

Simple columnar

Question 8

When you see columnar in the name, what is it important to look for?

Answer 8

Cilia

Question 9

How does someone identify the epithelium that have multiple layers?

Answer 9

Go to the lumen and look at the first layer of cells

Question 10

______________ have multiple layers of cells but the top layer of cells do not have nuclei

Answer 10

Stratified squamous; keratinized

Question 11

____________ has two layers of cuboidal cells

Answer 11

Stratified cuboidal

Question 12

Where do you go when you need to identity stratified columnar epithelium?

Answer 12

Lumen and look to see if see a rectangular shape

Question 13

In _________ epithelium every cell roughed the basement membrane but not all of the cells reach the luminal surface

Answer 13

Ciliated or noncililated pseudostratified columnar epithelium

Question 14

___________ looks like stratified cuboidal epithelium but will always have more than 2 layers of cells and have a scalloped luminal surface

Answer 14

Transitional epithelium

Question 15

__________ seals neighboring cells together in an epthelial sheet to prevent leakage of molecules between them

Answer 15

Tight junction

Question 16

__________ joins an actin bundle in one cell to a similar bundle in a neighboring cell

Answer 16

Adherns junction

Question 17

________ joins the intermediate filaments in one cell to those in a neighbor

Answer 17

Desmosome

Question 18

_____________ allows the passage of small water-soluble ions and molecules

Answer 18

Gap junctions

Question 19

__________ anchors intermediate filaments in a cell to the basal lamina

Answer 19

Hemidesmosome

Question 20

___________ can be classified as unicellular or multicellular

Answer 20

Glandular units of glandular epithelium

Question 21

_________ cells are examples of unicellular glandular units

Answer 21

Goblet cells

Question 22

__________ are examples of multicellular glandular units

Answer 22

Salivary glands

Question 23

How do you classify if a glandular unit is multicellular vs unicellular?

Answer 23

The number of cells that are in the secretory unit if one cell then unicellular if multipleunits then multicellular

Question 24

__________ glands are those that secrete a secretory solution at a remote site and then deliver it to its target through a duct

Answer 24

Exocrine

Question 25

Exocrine glands are classified as ________ or ________ based on the ducts

Answer 25

Simple = 1 duct

Compound = branched ducts

Question 26

_______ glands take product and deliver it to the blood

Answer 26

Endocrine

Question 27

_______ gland secretes contents of glands through exocytosis and can quickly recreate it

Answer 27

Merocrine

Question 28

_______ cells are made up of mucin granules

Answer 28

Goblet cells

Question 29

_______ are a line of secretory units together

Answer 29

Secretory sheet

Ex: stomach

Question 30

______ are extensions of the cytoplasm on the apical surface of the cell

Answer 30

Microvilli

Question 31

________ are motile processes protruding from the cell that follow a 9+2 rule

Answer 31

Cilia

Question 32

__________ glands use exocytosis as a means of granules to leave the cell

Answer 32

Merocrine

Question 33

________ glands shed the product with the entire cell

Answer 33

Holocrine

Question 34

_______ shed product with apical part of the cell

Answer 34

Apocrine

Question 35

Endocrine glands are _______ while exocrine glands have ________

Answer 35

Ductless

Have duct (simple (1) or compound (branching))

Question 36

Glandular epithelium can be classified in what 3 ways?

Answer 36

Merocrine

Holocrine

Apocrine

Question 37

What is an example of a unicellular exocrine gland

Answer 37

Goblet cell

Question 38

What is an example of a secretory sheet?

Answer 38

Gastric mucosa

Question 39

__________ extend into the microvilli and connect to a terminal web

Answer 39

Terminal bars

Question 40

A ________ encircles the cells near their apical surfaces and maintains the physical integrity of the epithelium

Answer 40

Zonula adherens

Question 41

____________ involve Ca and allow liquid to flow between the cell

Answer 41

Zonula adherns