histology of reproductive system

Question 1

testis is made up

Answer 1

capsule septa reticular connective tissue

Question 2

capsule of the testis

Answer 2

3 layers

• tunica vaginalis is simple squamous mesothelium
  formed of inner ( visceral ) and outer (parietal ) layer
• tunica albuginea under tunica vaginalis is collagenous
  fibres , thick posterior to form mediastinum of testis
• tunica vasculosa under tunica albuginea is CT, rich in
  blood capillaries

Question 3

septa of the testis

Answer 3

Is connective tissue fibers from tunica albuginea extend to testis to divided the testis into 250 lobules each lobule contains 1 to 4 seminiferous tubules

Question 4

reticular tissue of the testis

Answer 4

is connective fibers and cells which form testicular lobules (parenchyma of testis )

Question 5

basement membrane surrounding seminiferous tubules

Answer 5

is made up of connective tissue and smooth cells

Question 6

cells of the seminiferous tubules

Answer 6

two types
spermatogenic sertoli cells
interstitial cells cells of leydig

Question 7

formation of sperm

Answer 7

spermatogonia type A ( stem cells)
spermatogonia types B
primary spermatocytes 
secondary sprmatocytes
spermatid  
sperm or spermatozoa

Question 8

simple columnar cells between spermatogenic cells

Answer 8

sertoli cells

Question 9

function of sertoli

Answer 9

nutrition support phagocytic cell
form blood testis barrier secretes inhibitor hormones which inhibit FSH , so control spermatogenesis
secretes testicular fluid rich in androgen binding protein (ABP ) which promotes action of testestrone and FSH

Question 10

controls spermatogenesis

Answer 10

FSH

Question 11

promotes action of testestrone and FSH

Answer 11

androgen binding protein (ABP )

Question 12

outside the tubules secretes testosterone

Answer 12

leydig cells

Question 13

genital ducts consist of

Answer 13

intra testicular ducts

extra testicular ducts

Question 14

intra testicular ducts consist of

Answer 14

tubuli recti and rete testis

Question 15

extra testicular ducts consist of

Answer 15

vasa efferentia 
epididymis 
vas deferens 
ejaculatory duct 
male urethra

Question 16

tubuli recti is made up of

Answer 16

simple columnar cells from seminiferous tubules to rete testis

Question 17

rete testis is made up of

Answer 17

simple cuboid cells from rete testis to vasa efferentia

Question 18

vasa efferentia is made up of

Answer 18

columnar ciliated cell and few cells is non ciliated from rete testis to epididymis

Question 19

epididymis is made up of

Answer 19

pseudo-stratified columnar ciliated epithelium but cilia non mobile (sterocilia) from vasa efferentia to vas deferen

Question 20

vas deferens is made up of

Answer 20

mucosa epithelium

pseudo-stratified columnar ciliated epithelium but cilia non mobile

but the upper part is pseudo-stratified columnar non ciliated epithelium and connective tissue

musculosa is smooth muscles inner and outer longitudinal and middle circular

adventitia is connective tissue

Question 21

ejaculatory duct is made up of

Answer 21

vas deferens and seminal vesicle line by simple columnar or pseudo-stratified columnar

Question 22

seminal vesicles is made up of

Answer 22

tubular gland formed of

mucosa formed by columnar cells connective tissue smooth muscles and elastic fibers

mucosal formed of inner circular and outer longitudinal smooth muscles

adventitia formed of connective tissue

Question 23

prostate is made up of

Answer 23

tubuio-alveolar gland formed by

capsule : is connective tissue and smooth muscles

septa : is fibro-muscular septa extend from capsule to divided the glang into lobules

parenchyma : formed of glands

Question 24

penis is made up of

Answer 24

formed by

two corpus cavernosa and one corpus spongiosum

each corpus formed of blood space smooth muscles collagenous and elastic fibres

covered by tunica albuginea fascia of penis and skin

Question 25

ovaries is made of

Answer 25

covered by germinal epithelium which in young female is simple cuboid in old female is simple squamous tunica albuginea inside germinal epithelium is connective tissue ovaries divided into outer cortex and central medulla

Question 26

central medulla of ovaries is made up of

Answer 26

is connective tissue and contains elastic fibers smooth muscles spiral arteries and veins

Question 27

outer cortex of ovaries is made up of

Answer 27

contain interstitial cells and ovarian follicles interstitial cells ovarian follicles is follicular cells surround oocyte

Question 28

interstitial cells of the outer cortex of the ovaries secret

Answer 28

androgen (estrogen and progestrone )

Question 29

primordial follicles is primary oocyte surround by

Answer 29

simple squamous follicular cells

Question 30

primary follicles is primary oocyte surround by

Answer 30

cuboid cells then columnar cells

Question 31

growing oocyte

Answer 31

secondary follicles

Question 32

secondary follicles oocyte

Answer 32

becomes large which surround by glycoprotein membrane (zona pellucid) and surround by granulosa cells (proliferated columnar follicular cells) which secretes follicular fluid which form cavities between granulosa cells ,the follicle from outside

Question 33

glycoprotein membrane

Answer 33

zona pellucida

Question 34

granulosa cells

Answer 34

proliferated columnar follicular cells

Question 35

secretes follicular fluid which forms cavities between granulosa cells the follicle from outside

Answer 35

granulosa cells

Question 36

nutritional cells of developing cell

Answer 36

theca externa

Question 37

secretes oestrogen from developing cell

Answer 37

theca interna

Question 38

mature graafian follicles formed by

Answer 38

theca cells basement membrane granulose cells follicular cells and secondary oocyte from outside inside

Question 39

development of ova

Answer 39

oogonia primary oocytes secondary oocytes ova

Question 40

uterine tube is made up of

Answer 40

mucosa is simple columnar partial ciliated and partial secretory submucosa is connective tissue rich in blood capillary musculosa is inner circular and outer longitudinal smooth muscles serosa is connective tissue and simple squamous epithelium

Question 41

body of uterus is made up of

Answer 41

endometrium myometrium and perimetrium from inside out

Question 42

the endometrium of the uterus is made up of

Answer 42

epithelium : simple columnar ciliated and non ciliated secretory in function uterine gland : which is tubular gland and CT contain blood vessels and phagocytic cells and decidual cells

Question 43

endometrium divided into

Answer 43

superficial functional layer and deep basal layer

Question 44

the myometrium of the uterus is made up of

Answer 44

smooth muscles which are longitudinal and oblique smooth muscles between them are blood vessels

Question 45

perimetrium of the uterus is made up of

Answer 45

is connective tissue and blood vessels and cover by simple squamous epithelium

Question 46

cervix of the uterus is made up of

Answer 46

fibers tissues with few smooth muscles cervical canal internal os line by simple columnar epithelium external os is stratifed squamous epithelium Under epithelium are tubulo-alveolar gland s

Question 47

vagina is made up of

Answer 47

mucosa line with non-keratinising stratified squamous epithelium connective tissue in blood vessels and elastic fibers no glands musculosa is inner circular and outer longitudinal smooth muscles adventiais is connective tissue