histology of epithelial tissue pogil activity...epithelial tissue connective jy^e nervous t^(rue...

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Histology of Epithelial Tissue POGIL Activity MODEL #1: Structure of Epithelial Tissues Squamous Cuboidal Columnar Simple sauamous epilheii Simple cuboidal epilholium Simple coiumnn*' epitnelii Other Pseudostratified columnar Transitional epithelium QUESTIONS: 1. Describes t h e m o r p h o l o g y (shape) of t h e f o l l o w i n g e p i t h e l i a l t i s s u e cells: a. Cuboidal: b. Columnar: c. Squamous: 2. Write a grammatically correct sentence to describe t h e d i f f e r e n c e between simple a n d s t r a t i f i e d e p i t h e l i a l tissue. 3. E x a m i n e y o u r a n s w e r s to q u e s t i o n s # 1 a n d # 2 ; w h a t t w o c h a r a c t e r i s t i c s a r e u s e d to c l a s s i f y e p i t h e l i a l tissue? 4. Looking at t h e m o d e l 1 , w h i c h t w o e p i t h e l i a l t i s s u e s do n o t c o n f o r m to the naming classification r u l e s d e t e r m i n e d in q u e s t i o n # 3 ? A l s o describe t h e s t r u c t u r e of each l i s t e d e p i t h e l i a l tissue.

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Page 1: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48

Histology of Epithelial Tissue POGIL Activity

MODEL #1: Structure of Epithelial Tissues

S q u a m o u s C u b o i d a l C o l u m n a r

S i m p l e s a u a m o u s epi lhe i i Simple c u b o i d a l epilholium Simple coiumnn*' epitnelii

O t h e r

Pseudostratified columnar

Transitional epithelium

QUESTIONS: 1 . D e s c r i b e s t h e m o r p h o l o g y ( s h a p e ) o f t h e f o l l o w i n g e p i t h e l i a l t i s s u e c e l l s :

a . C u b o i d a l :

b . C o l u m n a r :

c . S q u a m o u s :

2 . W r i t e a g r a m m a t i c a l l y c o r r e c t s e n t e n c e t o d e s c r i b e t h e d i f f e r e n c e b e t w e e n s i m p l e a n d s t r a t i f i e d e p i t h e l i a l t i s s u e .

3 . E x a m i n e y o u r a n s w e r s t o q u e s t i o n s # 1 a n d # 2 ; w h a t t w o c h a r a c t e r i s t i c s a r e u s e d t o c l a s s i f y e p i t h e l i a l t i s s u e ?

4 . L o o k i n g a t t h e m o d e l 1 , w h i c h t w o e p i t h e l i a l t i s s u e s d o n o t c o n f o r m t o t h e n a m i n g c l a s s i f i c a t i o n r u l e s d e t e r m i n e d i n q u e s t i o n # 3 ? A l s o d e s c r i b e t h e s t r u c t u r e o f e a c h l i s t e d e p i t h e l i a l t i s s u e .

Page 2: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48
Page 3: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48

Section D: Connective Tissue 1 . W h a t c h a r a c t e h s t i c s d o a l l c o n n e c t i v e t i s s u e s s h a r e i n c o m m o n ?

2 . I d e n t i f y t h e f u n c t i o n s o f c o n n e c t i v e t i s s u e s .

3 . I d e n t i f y a t l e a s t 2 f a c t o r s t h a t a f f e c t t h e c o n s i s t e n c y o f a c o n n e c t i v e t i s s u e . I n t h i s c a s e , c o n s i s t e n c y r e f e r s t o t h e m a k e - u p o r a n a t o m i c a l s t r u c t u r e o f t h e t i s s u e . W h a t f a c t o r s c a n c h a n g e t h e t h i c k n e s s / v i s c o s i t y o f t h e t i s s u e ? ^

4 . W h a t i s t h e e x t r a c e l l u l a r m a t r i x o f c o n n e c t i v e t i s s u e m a d e u p o f ?

5 . W h y d o e s i t t a k e t e n d o n s a n d l i g a m e n t s l o n g e r t o h e a l t h a n m a n y b o n e i n j u r i e s ?

6 . W h a t s u b s t a n c e s m a k e u p t h e r i g i d m a t n x o f b o n e ? 7 . W h a t a r e t h e t h r e e t y p e s o f c a r t i l a g e ? W h e r e a r e t h e y l o c a t e d i n t h e b o d y ?

a .

8 . I d e n t i f y w h i c h t y p e o f c o n n e c t i v e t i s s u e i s b e i n g d e s c r i b e d . a . t r a n s p o r t s o x y g e n , c a r b o n d i o x i d e , n u t r i e n t s , a n d w a s t e t h r o u g h t h e

b o d y b y t r a v e l i n g t h r o u g h v e s s e l s c a l l e d a r t e h e s a n d v e i n s . b. i s a t y p e o f d e n s e c o n n e c t i v e t i s s u e t h a t c o n n e c t s m u s c l e s t o b o n e s

a n d c o n n e c t s b o n e t o b o n e . c . i s a t y p e o f c o n n e c t i v e t i s s u e t h a t a i d s i n t h e f o n n a t i o n o f r e d a n d

w h i t e b l o o d c e l l s . T h i s t i s s u e i s f o u n d i n t h e s p l e e n a n d t h e m a r r o w . d . i s a t y p e o f c o n n e c t i v e t i s s u e w i t h o n e o f t h e h a r d e s t e x t r a c e l l u l a r

m a t r i x e s t h a t f o r m s a p r o t e c t i v e s t m c t u r e u s e d f o r m u s c l e a t t a c h m e n t . T h i s t y p e o f c o n n e c t i v e t i s s u e i s f o r m e d b y a c e l l k n o w n a s a n o s t e o c y t e .

e . i s a t y p e o f l o o s e c o n n e c t i v e t i s s u e t h a t s e p a r a t e s t h e c e l l s o f t h e b o d y f r o m t h e b l o o d s t r e a m . It i s a " g o - b e t w e e n " f o r n u t r i e n t s a n d w a s t e s t o l e a v e a n d e n t e r t h e b l o o d s t r e a m o n t h e i r w a y t o a n d f r o m t h e b o d i e s ' c e l l s .

f . i s a t y p e o f c o n n e c t i v e t i s s u e a l s o k n o w n a s f a t . I t s p u r p o s e i s t o s t o r e e x c e s s n u t r i e n t s a n d f a t s a s e n e r g y . It a l s o s e r v e s a s a t y p e o f i n s u l a t i o n f o r t h e b o d y .

g . i s a s e m i - s o l i d c o n n e c t i v e t i s s u e t h a t i s u s e d a s b o t h a p r o t e c t i v e a n d s u p p o r t i v e s t r u c t u r e w i t h i n t h e b o d y . T h i s p a r t i c u l a r t y p e o f c o n n e c t i v e t i s s u e c a n b e f o u n d i n t h e n o s e , e a r s , h b s , a n d v e r t e b r a l d i s k s .

h . i s a t y p e o f d e n s e c o n n e c t i v e t i s s u e w i t h i r r e g u l a r l y a r r a n g e d f i b e r s t h a t p r o v i d e s s t r e n g t h w h e r e t e n s i o n i s e x e r t e d i n v a r i o u s d i r e c t i o n s s u c h a s i n t h e d e r m i s .

> S t u d y t h e s l i d e s o n m y w e b s i t e : o n " w e b s i t e " p a g e u n d e r H u m a n A & P - H i s t o l o g y & H i s t o l o g y p i c s l i n k s ; o n " n o t e s " p a g e u n d e r H u m a n A & P - T i s s u e s l i d e s .

Section E: Connective Tissue Concept Check 1 . W h e r e a r e c o n n e c t i v e t i s s u e f o u n d ? 2 . W h a t a r e t h e f u n c t i o n s o f c o n n e c t i v e t i s s u e ?

3 . B e s i d e s c e l l s w h a t o t h e r s u b s t a n c e s d o c o n n e c t i v e t i s s u e s h a v e ?

4 . A l l c o n n e c t i v e t i s s u e s w e r e d e r i v e d f r o m a c o m m o n e m b r y o n i c t i s s u e . W h a t i s t h e n a m e o f t h e e m b r y o n i c c e l l s ?

5 . H o w a r e c o n n e c t i v e t i s s u e c l a s s i f i e d ? 6 . W h a t p u r p o s e i f a n y d o f i b e r s l i k e c o l l a g e n a n d e l a s t i n p r o v i d e i n t h e e x t r a c e l l u l a r m a t r i x o f c o n n e c t i v e

t i s s u e s ?

3

Page 4: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48
Page 5: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48

I d e n t i f y t h e t y p e o f c o n n e c t i v e t i s s u e b a s e d o n t h e f o l l o v \ / i n g d e s c h p t i o n s . 7 . c o n t a i n s c e l l s s u r r o u n d e d b y a f l u i d m a t r i x t h a t t r a n s p o r t s s u b s t a n c e s 8 . c o n t a i n s c e l l s s u n - o u n d e d b y a h a r d m a t r i x t h a t s u p p o r t s a n d p r o t e c t s 9 . c o n t a i n s c e l l s t h a t r e d u c e f r i c t i o n a n d a l l o w f l e x i b i l i t y a t j o i n t s 1 0 . c o n t a i n s c e l l s t h a t s t o r e s e n e r g y , i n s u l a t e s t h e b o d y a n d c u s h i o n s o r g a n s

Section F: Nervous Tissue 1 . W h a t a r e t h e t w o t y p e s o f c e l l s a n d h o w a r e t h e y d i f f e r e n t ?

Section G: iVIuscle Tissue 1 . W h a t a r e m u s c l e c e l l s c a l l e d ? 2 . W h a t a r e t h e f u n c t i o n s o f m u s c u l a r t i s s u e ?

3 . C h e c k t h e a p p r o p r i a t e s p a c e ( s ) i n t h e f o l l o w i n g t a b l e t o i n d i c a t e w h i c h m u s c l e t y p e e x h i b i t t h e l i s t e d c h a r a c t e r i s t i c ( s ) . S o m e c h a r a c t e r i s t i c s m a y h a v e m o r e t h a n o n e c o n ' e c t a n s w e r .

C h a r a c t e r i s t i c s S k e l e t a l C a r d i a c S m o o t h A S t r i a t e d

B N o s t r i a t i o n s

C M u l t i n u c l e a t e d

D U n i n u c l e a t e d

E I n v o l u n t a r y

F V o l u n t a r y

G F o u n d i n t h e w a l l s o f h o l l o w o r g a n s

H A t t a c h e d t o c o n n e c t i v e t i s s u e

1 F o u n d i n t h e h e a r t

Section H: Tissue Repair 1 . W h a t i s t h e d i f f e r e n c e b e t w e e n r e g e n e r a t i o n a n d f i b r o s i s ?

4

Page 6: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48
Page 7: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48

Section I: Tissue Review I d e n t i f y t h e t y p e o f t i s s u e f r o m t h e d e s c r i p t i o n b e l o w .

C = c o n n e c t i v e N = n e r v o u s E = e p i t h e l i a l M = m u s c u l a r

1 . c o n t a i n s l a r g e a m o u n t o f e x t r a c e l l u l a r m a t r i x a n d p o s s e s s e s f i b e r s

2 . h a s a f r e e a p i c a l s u r f a c e a n d a t t a c h e d b a s e m e n t m e m b r a n e

3 . c o m p o s e d o f n e u r o n s a n d n e u r o g l i a

4 . c e l l s a r e t i g h t l y p a c k e d f o n n i n g c o n t i n u o u s c e l l u l a r s h e e t s

5 . h i g h l y v a s c u l a r w i t h e l o n g a t e d c e l l s c a l l e d f i b e r s

6 . i n v o l v e d i n s e c r e t i o n , a b s o r p t i o n a n d p r o t e c t i o n

7 . o r i g i n a t e s f r o m m e s e n c h y m e

8 . a v a s c u l a r

9 . r e g e n e r a t e s t h e q u i c k e s t o f a l l t i s s u e

1 0 . r e l i e s o n n u t r i e n t s f r o m u n d e r l y i n g a r e o l a r t i s s u e

1 1 . c o v e r s s u r f a c e s , e i t h e r o u t s i d e o r i n s i d e t h e b o d y

1 2 . m a y h a v e m u l t i p l e n u c l e i a n d s t r i a t i o n s

1 3 . r e p l a c e s d a m a g e d t i s s u e d u r i n g f i b r o s i s

1 4 . p r i m a r y t i s s u e f o u n d i n g l a n d s

1 5 . s u p p o r t s , p r o t e c t s , s t o r a g e a n d a t t a c h m e n t

1 6 . r e c e i v e , i n t e g r a t e a n d c o n d u c t i m p u l s e s t h r o u g h o u t t h e b o d y

1 7 . i n v o l v e d i n m o v e m e n t o f b o d y , p o s t u r e a n d h e a t p r o d u c t i o n

1 8 . m o s t c o m m o n t y p e o f t i s s u e

Section J : Tissue Family Reunion Y o u r j9l^sto w r i t e o u t a s t o r y a b o u t t h e T i s s u e F a m i l y R e u n i o n w h i c h i n c l u j i ^ t h e f o l l o w i n g f a m i l y m e m b e r s : e p r t h e l i a l / c N i o e c t i v e , n e r v o u s , m u s c u l a r . A l l o f t h e t i s s u e s h a v e " G r o w p ^ p " a n d m o v e d a w a y f r o m h o m e . E a c h n o w l i v e ^ h ^ n e w p l a c e a n d h a s t h e i r o w n j o b a n d t h e y hav^*(5me h o m e f o r t h e a n n u a l f a m i l y r e u n i o n . Y o u r j o b i s t o w r i t e ^ t o r y t h a t d e t a i l s t h e i r c o n v e r s a t i o n a s t h e y ^ g e t t o g e t h e r a n d d i s c u s s w h e r e t h e y " l i v e " a n d v \ / h a t t h e y n o w "doNil^ y o u r d e c i s i o n a s t o t h e f o r m a ^ M l a t y o u w o u l d l i k e t o u s e . F o r e x a m p l e y o u c o u l d w r i t e a s t o r y i n p a r a g r a p h oNcript f o r m a t s t h a t identifiMi^ j o b a n d l o c a t i o n o f e a c h t i s s u e . T o h e l p w i t h t h i s p r o c e s s , y o u w i l l w a n t t o g i v e e S { i p n e o f y o u r tiss^>*sa n a m e .

• Y o u d o n ' t h a v e t o i n c l u d e e a H ^ s p e c i f i c ^ i f f J e o f e p i t h e l i a l , c o n n e c t i v e , n e r v o u s o r m u s c u l a r t i s s u e s .

Y o u w i l l b e a s s e s s e d o n : C o r r e c t l y i d e n t i f y i n g t h e l o c a t i o n a n c ^ a m p l e ^ i t e a c h t i s s u e . C o r r e c t l y i d e n t i f y i n g t h e f u n c t i o i ^ ^ a c h t i s s u e . C o n ' e c t l y i d e n t i f y i n g c h a r a c t a w ^ s o f e a c h t i s s u e . E x t r a p o i n t s m a y b e a w a M l ^ o n c r e a t i v i t y .

E p i t h e l i a l T i s s u e C o n n e c t i v e J y ^ e N e r v o u s T^(Rue M u s c u l a ^ i s s u e

o u t o f 1 2 p t s . o u t o f 1 2 p t s . o u t o f 1 2 p t s [ o u t o f 1 2 p t s

G r a d e _ / 4 8 p t s .

Page 8: Histology of Epithelial Tissue POGIL Activity...Epithelial Tissue Connective Jy^e Nervous T^(Rue Muscula^issue out of 12 pts . out of 12 pts . out of 12 pts [ out of 12 pts Grade _/48