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