review final histology lab exam part iii

8/10/2019 Review final histology lab exam part iii

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Ovary: A (cortex), B (medulla)

Which hormones are secreted by the ovary?

1.Estroen by !ollicular cells and

". #roesterone by co$rus luteum


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Ovary: arro% head $oints at &ona $ellucida around a $rimary

oocyte in a $rimary ovarian !ollicle, yello% arro% $oints at a

$remordial !ollicle. Which hormone chanes $remordial !ollicles

into $rimary !ollicles: ' o! $ituitary baso$hils


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'allo$ian tube*oviduct* uterine tube, hihly !olded mucosa lined by

sim$le columnar $artially ciliated e$ithelium, non ciliated sim$le

columnar cell are secretory


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+A-A/ 02OA: 34A3-'-E5 6A0O

O78E4A3--9E5 E#-3E/-0 (+A2O/A3E5)


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terus: endometrium $roli!erative*!ollicular* estroenic $hase


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terus sho%in secretory* luteal* $roestational $hase

o! endometrium


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4E3- 0A00A4; /A5 OW- A /A4E

/A23-'E4O 523 (/5) A5 'EW -3E4/OB/A4 523

O E24E3O4; A2--

/5


8/69

0ammary land durin $renancy, arro%s $oints at interlobar

ducts, arro% head $oints at adi$ose tissue. Estroen causes

$roli!eration o! ducts, $roesterone causes $roli!eration o! acini


9/69

Ovary sho%in $rimordial !ollicles dee$ to

tunica albuinea, ro%in !ollicle (yello% arro%)

and a mature raa!ian !ollicle (blue arro%).

Which hormone causes ru$ture o! mature !ollicle: /


10/69

2O4# /3E0 E24E3E #4OE3E4OE:3E2A

/3E- 2E// (;E//OW A44OW), 4A/OA

/3E- 2E// (4E5 A44OW)


11/69

Adrenal land: arro% head $oints at ca$sule, arro% $oints at a blood

sinusoid in medulla (secretes e$ine$hrine and nore$ine$hrine). 4ed

arro%: &ona lomerulosa: aldosterone, reen arro%: &ona

!asciculata: cortisol, blue arro%: &ona reticularis, sex hormones.


12/69

tuitary land: a

$ars distalis, b $ars intermedia, c $ars nervo

ention < hormones secreted by $ars distalis (Adenhy$o$hysis) and

hormones stored in $ars nervosa (eurohy$o$hysis) and their actions


13/69

#-3-3A4; /A5: A44OW #O-3 A3 A2-5O#-/

A44OW EA5 #O-3 A3 BAO#-/. 0E3-O 3E

O40OE E24E3E5 B; EA2 A5 3E-4 A23-O


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#A4 5-3A/- O' #-3-3A4; /A5

OW-: A A2-5O#-/, B BAO#-/,

2 24O0O#OBE 2E//


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3;4O-5 /A5: 2 4E'E4 3O 2O//O-5

--5E 3;4O-5 'O//-2/E


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3;4O-5 /A5 (- #OWE4), A44OW #O-3

A3 A 'O//-2/A4 2E// (2BO-5A/), 2

2O//O-5.

0E3-O 3E '23-O A5 E0B4;O-2 O4--

O' 'O//-2/A4 2E//


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3;4O-5 /A5, A44OW EA5 #O-3 A3

#A4A'O//-2/A4 2E//. 0E3-O 3E-4 '23-O

A5 E0B;O-2 O4--


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3;4O- /A5 OW- A #A4A'O//-2/A4

2E// (B/A28 2-42/E)


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3;4O-5 (3) A5 #A4A3;4O-5 /A5

0E3-O 3E E''E23 O' #A4A3;4O-5 O40OE

O B/OO5 2A/2-0 /E+E/ A5 -3 0E2A-0

#A4A3;4O-5

3

3

3


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3E3- OW- 3-28 2A#/E (A44OW) A5 24O

E23-O O' E0--'E4O 3B/E. 0E3-O

3E '23-O O' 3E3-


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E0--'E4O 3B/E (- #OWE4) OW-

5-''E4E3 3AE O' #E40A3OEE-,

4E5 A44OW #O-3 A3 A #4-0A4; #E40A3O2;3E: OW


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E0--'E4O 3B/E (- #OWE4) OW-

5-''E4E3 3AE O' #E40A3OEE-.

A: #E40A3OO-A, B: #4-0A4; #E40A3O2;3E


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emini!erous tubule (hih $o%er) sho%in

di!!erent staes o! s$ermatoenesis, red arro% $oints at

a $rimary s$ermatocyte. blac= arro% $oints at a ertoli cell.

0ention > !unctions !or ertoli cells


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E#-5-5;0-: O3E 3E /-- #E5O34A3-'-E5

2O/0A4 2-/-A3E5 E#-3E/-0 (3E4EO2-/-A).

0E3-O -3 '23-O


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E#-5-5;0-, O3E 3E W-5E 4E/A4 /0-A A5

3E #E5O34A3-'-E5 2O/0A4

E#-3E/-0 W-3 3E4EO2-/-A


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E#-5-5;0-: O3E 3E 3;#E O' /--

E#-3E/-0 A5 3E #E40 '-//- 3E /0-A


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+A 5E'E4E (523 5E'E4E): +E4; 3-28

02/E 2OA3 (-E4 A5 O3E4 /O-35-A/

A5 0-55/E 2-42/A4). 0E3-O -3 /-- E#-3E/-0.


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+A 5E'E4E: A44OW #O-3 A3

#E5O34A3-'-E5 2O/0A4 2-/-A3E5 E#-3E/-0

W-3 3E4OE2-/-A.


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#4O3A3E /A5: O3E 3E 3-28 '-B4O02/A4

E#3A A5 3E +A4-AB/E A#E A5 -9E

O' E24E3O4; A2--. 0E3-O " 2/--2A/ 2O5-3-O4E/A3E5 3O -3.


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#E-: 22 2O4# 2A+E4O0

2 2O4# #O-O0


31/69

CROSS SECTION IN THE PENIS. WHATIS THE

LINING OF PENILE URETHRA?

22 22

2


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#E-: 3- B/A28 A44OW #O-3 A3 #E-/E

4E34A, 3-28 B/A28 A44OW #O-3 A3

4E34A/ /A5 O' /-334E


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Cavernous/penile ure!ra

Line" #$% !e srai&ie" 'olu(nar epi!eliu(


34/69

3E3- OW- 3-28 2A#/E (A) A5 24O

E23-O O' E0--'E4O 3B/E (B)


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+A 5E'E4E: A44OW #O-3 A3

2-42/A4 02/E /A;E4, A44OW EA5 #O-3 A3

/O-35-A/ 02/E /A;E4


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#arotidland: $urely serous acini


37/69

0ucous acini in sublinual salivary tract


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ubmandibular land: mixed land, more

serous than mucous acini


39/69

Arro% head $oints at serous demilune in submandibular

salivary land


40/69

Arro%s $oint at striated (intralobular) ducts bet%een dar=ly7

stained serous acini o! $arotid land


41/69

Arro% $oints at a striated*secretory duct amon dar=ly7stained

serous acini o! $arotid land, it secretes $otassium and bicarbonate


42/69

#arotid land

Blac= arro%s: serous acini, red arro%s: striated ducts


43/69

#ancreas: arro%s $oint at islets o! /anerhans, note

the thin trabeculae and the dar=ly7stained $urely serous acini


44/69

#ancreas: Arro% $oints at an islet o! /anerhans,

Arro% heads $oint at &ymoen ranules in serous $ancreatic acini


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#ancreas: t%o islets o! /anerhans amon serous

$ancreatic acini. 0ention its ty$es o! cells and hormones

secreted by them


46/69

all bladder %all, ote the sim$le columnar linin e$ithelium.

What is the !unction o! the all bladder?


47/69

/iver: traiht arro%s $oint at trabeculae, curved arro% $oints

at central vein, arro% head $oints at lisson@s ca$sule


48/69

#ortal triad in $ortal area o! liver: A

he$atic artery,

B $ortal vein, 2 bile duct. 0ention the direction o! blood

'rom $ortal vein and he$atic artery. 0ention the direction o! bile.


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/iver: arro% heads: trabeculae, A: central veins,

B: $ortal areas


50/69

/iver: blac= arro%s $oint at blood sinusoids,

arro% head $oints at 8u$!!er cell (mention its !unction and oriin),

red arro% $oints at nucleus o! a he$atocyte


51/69

8idney: arro% $oints at ca$sule,

arro% heads $oint at renal cor$uscles in renal cortex

0ention all ty$es o! cells related to renal cor$uscle


52/69

8idney sho%in renal cor$uscle in the middle,

A: distal convoluted tubules (mention the hormone that tarets

it and its !unction), red arro% is inside a $roximal convoluted tubule


53/69

8idney: arro% heads $oint at $roximal convoluted tubules.

0ention their !unction.


54/69

;E//OW 2-42/E 44O5 A #4O-0A/

2O+O/3E5 3B/E, 4E5 2-42/E 44O5

A 5-3A/ 2O+O/3E5 3B/E - 4EA/ 2O43E


55/69

8idney: A $roximal convoluted tubule,

B distal convoluted tubule, 2 collectin tubule

arro% heads $oint at blood ca$illaries


56/69

8idney: arro%s $oint at lare collectin tubules.

0ention the hormone that acts on collectin tubules and its source.


57/69

4E3E4: /-- E#-3E/-0 - 34A-3-OA/

02OA - 'O/5E5: 3A47A#E5 /0E


58/69

reter: note the linin transitional e$ithelium


59/69

rinary bladder: 4ed arro% $oints at transitional e$ithelium,

Blac= arro% $oints at a bundle o! smooth muscles. ote the thic=ness

o! the muscle layer o! the bladder (detrusor muscle)


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rinary bladder: red arro% $oints at transitional e$ithelium


61/69

3rachea: arro% head $oints at trachealis muscle

Arro%s $oint at 27sha$ed hyaline cartilae rin


62/69

3rachea: Blac= Arro% #oints at hyaline cartilae

4ed Arro% : #seudostrati!ied 2olumnar 2iliated E$i


63/69

3rachea: 4ed Arro%: #seudostrati!ied 2olumnar 2iliated

E$ithelium

Blac= Arro%s: Blood +essels in ubmucosa


64/69

/un: arro% $oints at a res$iratory bronchiole, arro% head

$oints at a blood vessel


65/69

/un: arro% $oints at a $late o! hyaline cartilae in the %all

o! an intra$ulmonary bronchus


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/un: Arro% $oints at a $late o! yaline 2artilae in the %all

o! an -ntra$ulmonary Bronchus

4ed Arro%: #seudostrati!ied 2olumnar 2iliated E$i /inin the lumen


67/69

3erminal bronchiole: arro% heads $oint at 2lara cells.

0ention their !unction. 0ention structures missin in the

%all o! a bronchiole.


68/69

/un alveoli: 2urved arro% $oints at alveolar macro$haes,

traiht arro% $oints at ty$e - $neumocytes,

Arro% head $oints at ty$e -- $neumoctes. 0ention the !unction o! eac


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/un: arro% head $oints at ty$e - $neumocytes, straiht arro%

#oints at ty$e -- $neumocytes, curved arro% $oints

at interalveolar se$tum

review final histology lab exam part iii

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