BIOL 2220 - Exam 2 Questions and
Answers
What iiis iithe iistudy iiof iitissues iicalled? ii- iiAnswers ii-histology
Epithelial iitissue iihas iitwo iicomponents. iiWhat iiare iithey? ii- iiAnswers ii-1. iicovering iiand
iilining
2. iiglandular
Which iicomponent iiof iiepithelial iitissue?
line iiof iicover iiall iifree iibody iisurfaces ii(anything iiexposed iito iithe iioutside iiworld) ii-
iiAnswers ii-covering iiand iilining
Which iicomponent iiof iiepithelial iitissue?
will iinot iihave iimodifications iilike iigap iijunctions, iitight iijunctions, iior iidesomes ii-
iiAnswers ii-glandular
What iiare iithe iifollowing?
1. iiestablish iiboundaries
2. iiprotection
3. iiabsorption
4. iifiltration
5. iiexcretion
6. iisecretion
7. iisensory iireception ii- iiAnswers ii-functions iiof iiepithelial iitissue
Which iifunction iiof iiepithelial iitissue?
separates iithe iiinside iiand iithe iioutside ii- iiAnswers ii-establish iiboundaries
Which iifunction iiof iiepithelial iitissue?
covers iibody iisurfaces ii- iiAnswers ii-protection
Which iifunction iiof iiepithelial iitissue?
absorb iifood iithat iipass iithe iiepithelial iitissue ii- iiAnswers ii-absorption
,Which iifunction iiof iiepithelial iitissue?
pass iiepithelial iitissues iito iileave iithe iibody ii- iiAnswers ii-excretion iiand iisecretion
Which iifunction iiof iiepithelial iitissue?
modification iiof iiepithelial iitissue ii(touch iireceptors) ii- iiAnswers ii-sensory iireception
What iitwo iitypes iiof iiboundaries iidoes iiepithelial iitissue iihave? ii- iiAnswers ii-1. iiapical
iisurface ii
2. iibasal iisurface
Which iiboundary iiof iiepithelial iitissue?
exposed iito iithe iiair
free iisurface
top ii- iiAnswers ii-apical iisurface
Which iiboundary iiof iiepithelial iitissue?
on iitop iiof iiother iitissue
attached iito iiconnective iitissue
bottom ii- iiAnswers ii-basal iisurface
What iitwo iicomponents iiof iithe iiepithelial iitissue iimake iiup iithe iibasement iimembrane? ii-
iiAnswers ii-1. iibasal iilamina
2. iireticular iilamina
What iiis iithe iiimportance iiof iithe iibasement iimembrane? ii- iiAnswers ii-anchors iitwo
iiboundaries iitogether
Which iicomponent iiof iithe iibasement iimembrane?
immediately iideep iito iithe iibasal iilayer
noncellular iisheet iiof iiglycoproteins iiwhich iiextend iito iithe iireticular iilamina ii- iiAnswers ii-
basal iilamina
Which iicomponent iiof iithe iibasal iimembrane?
collagen iifiber ii- iiAnswers ii-reticular iilamina
What iiare iithe iifollowing iiexamples iiof?
1. iisimple
2. iistratified
3. iipseudo iistratified
,4. iisquamous
5. iicuboidal
6. iicolumnar
7. iitransitional ii- iiAnswers ii-covering iiand iilining iiepithelium
Which iitype iiof iicovering iiand iilining iiepithelium? ii
one iicell iilayer
tend iito iibe iiinvolved iiin iiabsorption iiand iifiltration ii- iiAnswers ii-simple
Which iitype iiof iicovering iiand iilining iiepithelium? ii
two iior iimore iilayers iiof iicells
found iiin iiplaces iiwith iifriction iiand iilots iiof iiwear iiand iitear iiand iiabrasion
main iifunction iiis iiprotection ii- iiAnswers ii-stratified
Which iitype iiof iicovering iiand iilining iiepithelium? ii
one iilayer iithick iibut iiappears iito iibe iimore iithan iione iilayer iithick iibecause iithe iinuclei
iidoesn't iiline iiup
absorption, iifiltration, iiand iiprotection
exists iiwhen iithere iiis iilittle iiroom ii- iiAnswers ii-pseudostratified
Which iitype iiof iicovering iiand iilining iiepithelium? ii
flat ii- iiAnswers ii-squamous
Which iitype iiof iicovering iiand iilining iiepithelium? ii
cubes ii- iiAnswers ii-cuboidal
Which iitype iiof iicovering iiand iilining iiepithelium? ii
columns ii- iiAnswers ii-columnar
Which iitype iiof iicovering iiand iilining iiepithelium? ii
dome-shaped iito iiflattened iicells ii- iiAnswers ii-transitional
How iido iiyou iidetermine iithe iiname iiof iicovering iiand iilining iiepithelium? ii- iiAnswers ii-
based iion iithe iinumber iiof iicell iilayers iithat iiexist iiwithin iithat iitissue
What iitype iiof iiepithelium?
make iiup iiglands
, cell iior iigroup iiof iicells iiof iispecialized iiepithelium iithat iisecret iisubstances iiinto iiducts,
iionto iisurfaces iior iiinto iithe iiblood
requires iienergy iito iiproduce iiits iisecretory iiproducts
single iicell iior iigroups iiof iicells iithat iisecrete iisubstances ii- iiAnswers ii-glandular
iiepithelium
Describe iigoblet iicells. ii- iiAnswers ii-columnar iiepithelial
sometimes iipseudostratified
Glands iidetermine iiwhat? ii- iiAnswers ii-where iithe iitype iiof iicell iisecretes
The iifollowing iiare iiexamples iiof iiwhat?
1. iiexocrine
2. iiendocrine ii- iiAnswers ii-types iiof iiglands
Which iitype iiof iigland?
ducted iiglands
secretion iiof iienzymes
involved iiin iidigestion ii- iiAnswers ii-exocrine
Which iitype iiof iigland?
blood iistream iitransports iithroughout iithe iibody
hormones ii- iiAnswers ii-endocrine
Which iitype iiof iiglands iidoes iithe iipancreas iihave? ii- iiAnswers ii-endocrine iiand iiexocrine
The iifollowing iiare iiexamples iiof iiwhat?
1. iiunicellular
2. iimulticellular ii- iiAnswers ii-structural iiclassification
Which iitype iiof iistructural iiclassification iiis iibeing iidescribed?
one iicell ii- iiAnswers ii-unicellular
Which iitype iiof iistructural iiclassification iiis iibeing iidescribed?
more iithan iione iicell iiwhich iimeans iiits iia iimore iicomplex iigland
duct ii- iiAnswers ii-multicellular
Does iiepithelial iicells iicontain iiblood iivessels? iiIf iinot, iiwhy? ii- iiAnswers ii-no, iibecause
iiblood iivessels iiare iiin iithe iiunderlying iiconnective iitissues
Answers
What iiis iithe iistudy iiof iitissues iicalled? ii- iiAnswers ii-histology
Epithelial iitissue iihas iitwo iicomponents. iiWhat iiare iithey? ii- iiAnswers ii-1. iicovering iiand
iilining
2. iiglandular
Which iicomponent iiof iiepithelial iitissue?
line iiof iicover iiall iifree iibody iisurfaces ii(anything iiexposed iito iithe iioutside iiworld) ii-
iiAnswers ii-covering iiand iilining
Which iicomponent iiof iiepithelial iitissue?
will iinot iihave iimodifications iilike iigap iijunctions, iitight iijunctions, iior iidesomes ii-
iiAnswers ii-glandular
What iiare iithe iifollowing?
1. iiestablish iiboundaries
2. iiprotection
3. iiabsorption
4. iifiltration
5. iiexcretion
6. iisecretion
7. iisensory iireception ii- iiAnswers ii-functions iiof iiepithelial iitissue
Which iifunction iiof iiepithelial iitissue?
separates iithe iiinside iiand iithe iioutside ii- iiAnswers ii-establish iiboundaries
Which iifunction iiof iiepithelial iitissue?
covers iibody iisurfaces ii- iiAnswers ii-protection
Which iifunction iiof iiepithelial iitissue?
absorb iifood iithat iipass iithe iiepithelial iitissue ii- iiAnswers ii-absorption
,Which iifunction iiof iiepithelial iitissue?
pass iiepithelial iitissues iito iileave iithe iibody ii- iiAnswers ii-excretion iiand iisecretion
Which iifunction iiof iiepithelial iitissue?
modification iiof iiepithelial iitissue ii(touch iireceptors) ii- iiAnswers ii-sensory iireception
What iitwo iitypes iiof iiboundaries iidoes iiepithelial iitissue iihave? ii- iiAnswers ii-1. iiapical
iisurface ii
2. iibasal iisurface
Which iiboundary iiof iiepithelial iitissue?
exposed iito iithe iiair
free iisurface
top ii- iiAnswers ii-apical iisurface
Which iiboundary iiof iiepithelial iitissue?
on iitop iiof iiother iitissue
attached iito iiconnective iitissue
bottom ii- iiAnswers ii-basal iisurface
What iitwo iicomponents iiof iithe iiepithelial iitissue iimake iiup iithe iibasement iimembrane? ii-
iiAnswers ii-1. iibasal iilamina
2. iireticular iilamina
What iiis iithe iiimportance iiof iithe iibasement iimembrane? ii- iiAnswers ii-anchors iitwo
iiboundaries iitogether
Which iicomponent iiof iithe iibasement iimembrane?
immediately iideep iito iithe iibasal iilayer
noncellular iisheet iiof iiglycoproteins iiwhich iiextend iito iithe iireticular iilamina ii- iiAnswers ii-
basal iilamina
Which iicomponent iiof iithe iibasal iimembrane?
collagen iifiber ii- iiAnswers ii-reticular iilamina
What iiare iithe iifollowing iiexamples iiof?
1. iisimple
2. iistratified
3. iipseudo iistratified
,4. iisquamous
5. iicuboidal
6. iicolumnar
7. iitransitional ii- iiAnswers ii-covering iiand iilining iiepithelium
Which iitype iiof iicovering iiand iilining iiepithelium? ii
one iicell iilayer
tend iito iibe iiinvolved iiin iiabsorption iiand iifiltration ii- iiAnswers ii-simple
Which iitype iiof iicovering iiand iilining iiepithelium? ii
two iior iimore iilayers iiof iicells
found iiin iiplaces iiwith iifriction iiand iilots iiof iiwear iiand iitear iiand iiabrasion
main iifunction iiis iiprotection ii- iiAnswers ii-stratified
Which iitype iiof iicovering iiand iilining iiepithelium? ii
one iilayer iithick iibut iiappears iito iibe iimore iithan iione iilayer iithick iibecause iithe iinuclei
iidoesn't iiline iiup
absorption, iifiltration, iiand iiprotection
exists iiwhen iithere iiis iilittle iiroom ii- iiAnswers ii-pseudostratified
Which iitype iiof iicovering iiand iilining iiepithelium? ii
flat ii- iiAnswers ii-squamous
Which iitype iiof iicovering iiand iilining iiepithelium? ii
cubes ii- iiAnswers ii-cuboidal
Which iitype iiof iicovering iiand iilining iiepithelium? ii
columns ii- iiAnswers ii-columnar
Which iitype iiof iicovering iiand iilining iiepithelium? ii
dome-shaped iito iiflattened iicells ii- iiAnswers ii-transitional
How iido iiyou iidetermine iithe iiname iiof iicovering iiand iilining iiepithelium? ii- iiAnswers ii-
based iion iithe iinumber iiof iicell iilayers iithat iiexist iiwithin iithat iitissue
What iitype iiof iiepithelium?
make iiup iiglands
, cell iior iigroup iiof iicells iiof iispecialized iiepithelium iithat iisecret iisubstances iiinto iiducts,
iionto iisurfaces iior iiinto iithe iiblood
requires iienergy iito iiproduce iiits iisecretory iiproducts
single iicell iior iigroups iiof iicells iithat iisecrete iisubstances ii- iiAnswers ii-glandular
iiepithelium
Describe iigoblet iicells. ii- iiAnswers ii-columnar iiepithelial
sometimes iipseudostratified
Glands iidetermine iiwhat? ii- iiAnswers ii-where iithe iitype iiof iicell iisecretes
The iifollowing iiare iiexamples iiof iiwhat?
1. iiexocrine
2. iiendocrine ii- iiAnswers ii-types iiof iiglands
Which iitype iiof iigland?
ducted iiglands
secretion iiof iienzymes
involved iiin iidigestion ii- iiAnswers ii-exocrine
Which iitype iiof iigland?
blood iistream iitransports iithroughout iithe iibody
hormones ii- iiAnswers ii-endocrine
Which iitype iiof iiglands iidoes iithe iipancreas iihave? ii- iiAnswers ii-endocrine iiand iiexocrine
The iifollowing iiare iiexamples iiof iiwhat?
1. iiunicellular
2. iimulticellular ii- iiAnswers ii-structural iiclassification
Which iitype iiof iistructural iiclassification iiis iibeing iidescribed?
one iicell ii- iiAnswers ii-unicellular
Which iitype iiof iistructural iiclassification iiis iibeing iidescribed?
more iithan iione iicell iiwhich iimeans iiits iia iimore iicomplex iigland
duct ii- iiAnswers ii-multicellular
Does iiepithelial iicells iicontain iiblood iivessels? iiIf iinot, iiwhy? ii- iiAnswers ii-no, iibecause
iiblood iivessels iiare iiin iithe iiunderlying iiconnective iitissues
