mnsr 41

Question 1

the female genital system develops from — which is found in both sexes
the — eventually degenerates in females and — degenerates in males

Answer 1

• mullerian/ paramesonephric ducts
• wolliferian/mesoneprhic
• mullerian degenerates in males

Question 2

the two ovaries are located in — below the – and are 3cm long .
they are held by —

Answer 2

Lowe abdominal cavity below the kidney held by 2 ligaments ( round and ovarian ligaments )

Question 3

—- ligament is attached to the ovary inferiorly and connect ovary to side of the uterus . its also a fibrous band of tissue that lies in the broad ligament

Answer 3

ovarian ligament

Question 4

— originates from uterine horns the points at follapian tubes enter the uterus and attaches to labia majora via inguiutal canal

Answer 4

round ligament

Question 5

the ova is released into the — and picked up by —- at the end if the —-

Answer 5

abdominal cavity , funnels , fallopian tubes

Question 6

the ova is usually fertilised in —- and these tubes are — and in turn enter the — which is a site of implantation of the —-

Answer 6

• upper part of the fallopian tube
• these tubes are ciliated on the luminal side
• enter the uterus
• site of morula which is a solid ball of cells resulting from division of fertilised ovum from which the blastula is formed

Question 7

the pear-shaped uterus in human is — but most mammals are —–

Answer 7

• simple ( simplex )
• bipartite or biconuate

Question 8

the uterus ends at the ring-like — which extends into the —

Answer 8

cervix , vagina

Question 9

— is a 7cm long lies in the lower peritoneal cavity behind the bladder

Answer 9

uterus

Question 10

the uterus is held by series of — which are —

Answer 10

ligaments
- suspensory , ovarian , broad
( check slide 9)

Question 11

the uterus is covered on the outside by thin — which is continuous with —

Answer 11

perimetrium , mesothelium

Question 12

the inside of the uterus is a thick muscular — of smooth muscle

Answer 12

myometrium

Question 13

the — of the uterus forms the glandular inner layer richly supplied blood vessels a —- which lies in the lumen

Answer 13

endometrium , simple columnar epithelium
( CHECK SLIDE 10,11 )

Question 14

true or false:
the lining of the vagina composed od simple squamous epithelium

Answer 14

fasle
stratified squamous epithelium resting at the baseman membrane

Question 15

the vagina has — of elastic connective tissue and numerous — and an outer —- if mostly —-

Answer 15

• lamina propia
• blood vessels
• musularis
• smooth muscle
  ( check structure on slide 12)

Question 16

the – serves as a receptacle of sperm and a birth canal and is the terminal portion of the Müllerian duct

Answer 16

vagina

Question 17

the external gentilia or — of the females are despite appearance homologous ( similar ) to the male structure

Answer 17

vulva or pudendum

Question 18

in early fatal development in both sexes despite the chromosomal sex determination , a sexually indefrinate stage with —–

Answer 18

1- genital tubercle
2- urogenital sinus
3- 2 folds
( check structure )

Question 19

the genital tubercule in males extend to become —
the urigental sinus – along its base and folds join to from the —-
the scortal or perineal raphe ( midline of scortum ) mark the —– to form the scortal sac

Answer 19

• penis
• closes
• scortal sac
• ## position of closure

Question 20

the genital tubercle in females is —- and the urgiental sinus forms —- and —- while the genital folds are — remains — as the outer and inner folds making the —-

Answer 20

• clitoris ( the erictle tissue )
• vaginal and urerthral orifeces
• labiascortal swelling
• labia minoria and labia majora
  ( check slide 16 )

Question 21

the females — are compared to the —- in males and void into vestibular of external gentialia

Answer 21

barthion glands ( bulbo-urethral ) similar to cowpers glands

Question 22

the – is covered with single layer of cuboidal epithelial cells continue with mesothelium called — which doesn’t produce ova

Answer 22

ovary , germinal epithelium

Question 23

prior to birth this becomes separated from the body of the ovary or stoma by a connective tissue layer called —

Answer 23

tunica albugenia

Question 24

in early fatal life the germ cells migrate into the — from the — forming the — containing —-

Answer 24

genital ridge , yolk sac , primordial follicles containg oogonia

Question 25

--- is a diploid cell formed in large number by mitosis develops in humans between --- and is present in foetus between --

Answer 25

oogina , 4 and 8 weeks , 5 and 30 weeks

Question 26

in early fatal ovaries the oogina divides --- until just before birth unlike the males spermatogenesis begins at --

Answer 26

- mitotically - puberty

Question 27

primordial follicles = --- and is surrounded by thin single layer of so-called ---

Answer 27

oogina , follicular epithelial cells ( check slide 19 )

Question 28

at --- the ovaries contain full compliment of --- the primordial follicles contain --- arrested at --- of the -- in the ---- division there are 500,00 to 1 million follicles present at birth large number of follicles will --- throughout the life

Answer 28

- birth -follicles - primary oocyte - diplotene - prophase - first miotic divison - degenerate ( atresia )

Question 29

at --- under the influence of ----- gametes production --- the priodermial follicles may complete --- during a woman's lifetime while up to --- may be activated at each ovarian cycle only -- will reach full maturity one a cyclical basis every -- days a pridomrinal follicle containing a --- starts to --- and undergoes ----

Answer 29

- puberty - LH , FSH - recommences - oogenesis - 20 follicles - only one - 28 days - primary oocytes - enlarge and undergoes development ( check slide 22)

Question 30

--- begins to secrete follicular fluid which accumulates in ---- developing within the granusloa later and it continuous to grow and its now called --- gradually the fluid cavities will coalesce to form a fluid filled -- within the follicle

Answer 30

- granusla cells - follicular cavities - secondary follicle - antrum

Question 31

after 2 weeks the ovary contains mature --- which eventually buldges on the ovarian surface three cellular layers are seen surrounding the antrum which are: the --- is on the buldge of membrane granulosa cells in the atrium called ---

Answer 31

- Graafian follicle 1- membrane gransula 2- theca interna ( vascular layer of oestrogen secreting cells ) 3- theca externa ( outer layer of stromal cells and collagen fibres ) - oocyte , cumulus oophours

Question 32

--- the release of the secondary oocyte from the ovary the remaining cavity forms -- which begins secreting hormones in preparation for ---- in the absence of pregnancy the corpus lutem degenerates after ---

Answer 32

- ovulation - corpus lutem , pregancy - 10 days

Question 32

in mature Graafian follicles just ---- the diploid primary oocyte complete -- producing ---- 1- 2-

Answer 32

- before ovulation - meiosis 1 - 2 haploid unequal size 1- first polar body : discarded nuclear material 2- larger cell secondary oocyte receives most cytoplasm , once it forms it begins meiosis II then stops a metaphase

Question 33

--- is a glycoprotein layer appears around oocyte , the cuboidal follicular cells surrounding the oocyte proliferates to from a ---

Answer 33

zona pellucida , membrane gransula

Question 34

--- is where gransula cells strongly adhere to the zone pellucida

Answer 34

corna radiata