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PH 121 > Histology - Female Repro > Flashcards

Histology - Female Repro Flashcards

0
Q

False about tunica albuginea
A)Avascular
B)Consist of CT
C)Responsible for the white tissue color of the ovaries
D)only found in female reproductive system

A

D)only found in female reproductive system

It is found also in male reproductive system

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1
Q

Ovarian follicles are located in the __
A)cortex
B)medulla
C)both A and B

A

A)cortex

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2
Q

False about ovarian follicles
A) the more immature, the nearer to the tunica albuginea
B)the more mature, goes towards the medulla
C)the smaller it is, the more mature it is
D)none of the above

A

C)the smaller it is, the more mature it is

The bigger it is, the more mature it is

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3
Q

During the 6th week of fetal development, the oogonia migrate from the ___ to the ovaries.

A

Yolk sac

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4
Q

False about Macula Pellucida or Stigma
A)Pale translucent oval area which appears on the bulging surface of the mature follicles
B)Rupture area when primary oocyte is released
C)Loss of blood supply
D)presence: Impending sign of ovulation

A

B)Rupture area when primary oocyte is released

Secondary oocyte is released, not primary :)

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5
Q

False about Primodial Follicle
a)Found just underneath the germinal epithelium
B)Have primary oocyte arrested at telophase I
C)The oocyte is enveloped by a single layer of squamous follicular cells
D)present at birth

A

B)Have primary oocyte arrested at telophase I

Prophase I dapat

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6
Q

False about primary follicle
A)cumulus oophorus is present
B)zona pellucida is present
C)theca folliculk is present

A

A)cumulus oophorus is present

Cumulus oophorus is present starting secondary follicle.

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7
Q

What separates the theca folliculi from zona pellucida?

A

membrane limitans externa

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8
Q

In the secondary follicle, where is the secondary oocyte located?

A

Cumulus oophorus

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9
Q

In the secondary oocyte, what is the location of liquor folliculi (a transudate of blood plasma, but contains much higher concentration of steroids and gonadotrophic hormones)?

A

Antrum

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10
Q

What part of the secondary oocyte has the following:
A)layer of closely adherent cuboidal granulosa cells immediately surrounding the zona pellucida (ZP)
B)slender processes of its cells traverse the ZP and contact the ZP

A

Corona radiata

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11
Q

Layer of cells synthesize androgenic steroids that diffuse into the follicle and are converted into estradiol by the granulosa cells

A

Theca interna

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12
Q

True or false: Theca externa is absent in secondary follicle

A

False.present siya :)

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13
Q

False about Graafian follicle

a) contains secondary oocyte arrested at metaphase II
b) smaller in size (smaller antrum)
c) no further enlargement of oocyte which soon detaches from the wall, but the follicle as a whole continuous to grow

A

b) smaller in size (smaller antrum)

Bigger size/bigger antrum dapat

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14
Q

True or false: The primary polar body is formed after fertilization and ovulation.

A

False. Dapat secondary, hindi primary

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15
Q

False about corpus luteum
A. central blood clot in the antrum formed from rupture of theca externa
B. Located in ovarian cortex
C. Secrete estrogen and progesterone

A

A. central blood clot in the antrum formed from rupture of theca externa

Interna,not externa

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16
Q

After ovulation, blood vessels and stromal cells invade the avascular granulosa cells. Granulosa cells hypertrophy and become __

A

Lutein cells

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17
Q

Corpus Luteum of Menstruation lasts for ___

A

9 to 10 days

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18
Q

Corpus Luteum of Pregnancy lasts for ___

A

2 months

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19
Q

Granulosa lutein cells (at corpus luteum) secrete ___

A

Progesterone

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20
Q

Theca lutein cells (at corpus luteum) secrete ___ and ___

A

Estradiol

Estrone

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21
Q

degenerated corpus luteum of menstruation

A

Corpus albicans

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22
Q

False about follicular atresia
A)degeneration of oocyte and granulosa cells
B)occurs in primary follicles only
C)end fate:corpus albicans

A

B)occurs in primary follicles only

It occurs in all follicles that do not become a Graafian follicle.

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23
Q

False about oviduct

a) Receives the ovum released from the ovary
b) Provides the appropriate environment for ovulation
c) Transports the ovum to the uterus

A

b) Provides the appropriate environment for ovulation

Fertilization dapat. Not ovulation:)

24
Q

Term for series of biochemical changes by which sperm attain their full capacity for fertilization

A

Capacitation

26
Q

ovary –> 4 parts of fallopian tube (__,__,__,__) –> uterus

Arrange these four parts (from nearest to ovary to nearest the uterus)
intramural portion, Ampulla, isthmus, infundibulum

A

Infundibulum
Ampulla
Isthmus
Intramural portion

27
Q

widest portion of the oviduct

a. infundibulum
b. ampulla
c. isthmus
d. intramural portion

A

b. ampulla

28
Q

site of fertilization at oviduct

a. infundibulum
b. ampulla
c. isthmus
d. intramural portion

A

b. ampulla

29
Q

part of oviduct with fimbriae (to catch secondary oocyte)

a. infundibulum
b. ampulla
c. isthmus
d. intramural portion

A

a. infundibulum

30
Q

part of oviduct attached to uterus

a. infundibulum
b. ampulla
c. isthmus
d. intramural portion

A

d. intramural portion

31
Q

Which statement is correct?
A. Estrogen stimulates cilia production & contraction of smooth muscle
B. Progesterone inhibits smooth muscle contraction & stimulates cilia movement.
C. Both are correct

A

C. Both are correct

32
Q

Which statement is incorrect?
A. there is more cilia prior to ovulation, and rate of ciliary beat is slower
B. there are less cilia during ovulation, and rate of ciliary beat is faster
C. Both are incorrect.

A

C. Both are incorrect.

33
Q

This layer of the uterine wall has the following functions:
(/) Receives the blastocyst
(/) Participates in the implantation and nutrition of the embryo
(/) Forms the maternal portion of the placenta

What is this layer?

A

a. endometrium

34
Q

part of endometrium sloughed off during menstruation

A

stratum functionalis

35
Q

part of endometrium left after menstruation

A

stratum basalis

36
Q

Which statement is correct?
A. spiral arteries supply stratum functionalis
B. straight arteries supply stratum basalis
C. both are correct

A

C. both are correct

37
Q

During the menstrual phase of the menstrual cycle, stratum functionalis is sloughed off because of

a. the relaxation of straight arteries in stratum basalis
b. the contraction of straight arteries in stratum basalis
c. the constriction of spiral arteries in stratum functionalis
d. the relaxation of spiral arteries in stratum functionalis

A

c. the constriction of spiral arteries in stratum functionalis

38
Q

the phase of the menstrual cycle that coincides with the secretion of estrogen by the developing follicles

a. luteal phase
b. proliferative phase
c. menstrual phase
d. all of the above coincide accordingly

A

b. proliferative phase

39
Q 
the phase of the menstrual cycle when glands of the functionalis becomes more tortuous and acquire lateral
sacculations that result in larger lumen
a. luteal phase
b. proliferative phase
c. menstrual phase
A

a. luteal phase

40
Q

What phase in the menstrual cycle does the uterus undergo right after ovulation?

a. luteal phase
b. proliferative phase
c. menstrual phase

A

a. luteal phase

41
Q

What phase in the menstrual cycle does the uterus undergo right before ovulation?

a. luteal phase
b. proliferative phase
c. menstrual phase

A

a. luteal phase

42
Q

false about the endocervical canal
a. Secretion is thin watery mucous to facilitate
passage of sperm during ovulation
b. Secretion becomes viscid and forms a plug
to prevent entry of microorganisms after
ovulation
c. lined by squamous mucus-secreting cells

A

c. lined by squamous mucus-secreting cells

columnar dapat

43
Q

cervical cancer usually starts at the ____ of the ___

A

squamocolumnar junction of the portio vaginalis

44
Q

the cervix is mainly composed of ___ fibers

A

collagen

45
Q

epithelium at the vagina

A

Stratified squamous epithelium (non keratinizing)

46
Q

pH at vagina is naturally ___

a. acidic
b. basic
c. neutral

A

a. acidic

47
Q

male homologue of the scrotum in females

a. labia majora
b. labia minora
c. clitoris
d. a and b

A

a. labia majora

48
Q

male homologue of the penis in females

a. labia majora
b. labia minora
c. clitoris
d. both a and b

A

c. clitoris

49
Q

vulva is composed of

a. labia majora
b. labia minora
c. clitoris
d. a and b
e. a, b and c

A

vulva= labia majora + labia minora + clitoris

therefore, E is the answer

50
Q

false about Bartholin’s gland

a. Open into each side of vestibule
b. Tubuloalveolar glands that secrete mucus
c. Male homologue: prostate glands

A

c.Male homologue: prostate glands

bulbourethral dapat

51
Q

The mammary gland is what type of gland?

a. simple tubular
b. simple tubulo-alveolar
c. compound tubular
d. Compound tubulo-alveolar

A

d. compound tubulo-alveolar

52
Q

Each lobe consists of several ducts that opens into

one terminal duct which opens independently in nipple. What is this duct called?

A

lactiferous duct

53
Q

The size of the mammary gland is directly proportional to the branching of the ductal system. True or false?

A

False. it’s directly proportional to the amount of adipose :)

54
Q

False about resting mammary gland
a. occurs in females only
b. consist of short branching ducts
c. Underneath the areola, the lactiferous duct
enlarges to lactiferous sinus
d. in puberty, epithelial cells form at the end of the ducts

A

a. occurs in females only

this is also present in males :D

55
Q

false about gestational mammary gland
a. Increase in plasma cells, eosinophils, and
lymphocytes for IgE that will be transferred from
mother to baby through colostrum
b. Fat in breast will gradually decrease and ductal
area will increase
c. myoepithelial cells are present to help expel the milk
d. increase in prolactin hormone, for milk secretion

A

a. Increase in plasma cells, eosinophils, and
lymphocytes for IgE that will be transferred from
mother to baby through colostrum

IgA, not IgE

56
Q

Both the milk protein secretion and lipid secretion of milk are apocrine secretions. true or false?

A

false
Milk protein: Synthesis in ER –> Packaged in Golgi –>
Vesicle fuse with plasmalemma = MEROCRINE

Lipid component of milk: cytoplasmic matrix –> Fuse with other lipid droplets –> Secreted out with portion of plasmalemma –> APOCRINE

57
Q

Breast condition characterized by:
• Loss of prolactin and involution of breast tissue
• Alveoli degenerate and cells sloughed off and
removed by macrophage
• Size of breast decrease

A

weaning

58
Q

breast cancer often arises from the mammary gland’s ___

a. adipose tissue
b. milk secretions
c. ductal system
e. all of the above

A

c. ductal system

PH 121 (5 decks)

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