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
Term for series of biochemical changes by which sperm attain their full capacity for fertilization
Capacitation
26
ovary --> 4 parts of fallopian tube (__,__,__,__) --> uterus Arrange these four parts (from nearest to ovary to nearest the uterus) intramural portion, Ampulla, isthmus, infundibulum
Infundibulum Ampulla Isthmus Intramural portion
27
widest portion of the oviduct a. infundibulum b. ampulla c. isthmus d. intramural portion
b. ampulla
28
site of fertilization at oviduct a. infundibulum b. ampulla c. isthmus d. intramural portion
b. ampulla
29
part of oviduct with fimbriae (to catch secondary oocyte) a. infundibulum b. ampulla c. isthmus d. intramural portion
a. infundibulum
30
part of oviduct attached to uterus a. infundibulum b. ampulla c. isthmus d. intramural portion
d. intramural portion
31
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
C. Both are correct
32
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.
C. Both are incorrect.
33
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. endometrium
34
part of endometrium sloughed off during menstruation
stratum functionalis
35
part of endometrium left after menstruation
stratum basalis
36
Which statement is correct? A. spiral arteries supply stratum functionalis B. straight arteries supply stratum basalis C. both are correct
C. both are correct
37
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
c. the constriction of spiral arteries in stratum functionalis
38
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
b. proliferative phase
39
``` 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. luteal phase
40
What phase in the menstrual cycle does the uterus undergo right after ovulation? a. luteal phase b. proliferative phase c. menstrual phase
a. luteal phase
41
What phase in the menstrual cycle does the uterus undergo right before ovulation? a. luteal phase b. proliferative phase c. menstrual phase
a. luteal phase
42
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
c. lined by squamous mucus-secreting cells columnar dapat
43
cervical cancer usually starts at the ____ of the ___
squamocolumnar junction of the portio vaginalis
44
the cervix is mainly composed of ___ fibers
collagen
45
epithelium at the vagina
Stratified squamous epithelium (non keratinizing)
46
pH at vagina is naturally ___ a. acidic b. basic c. neutral
a. acidic
47
male homologue of the scrotum in females a. labia majora b. labia minora c. clitoris d. a and b
a. labia majora
48
male homologue of the penis in females a. labia majora b. labia minora c. clitoris d. both a and b
c. clitoris
49
vulva is composed of a. labia majora b. labia minora c. clitoris d. a and b e. a, b and c
vulva= labia majora + labia minora + clitoris therefore, E is the answer
50
false about Bartholin's gland a. Open into each side of vestibule b. Tubuloalveolar glands that secrete mucus c. Male homologue: prostate glands
c.Male homologue: prostate glands bulbourethral dapat
51
The mammary gland is what type of gland? a. simple tubular b. simple tubulo-alveolar c. compound tubular d. Compound tubulo-alveolar
d. compound tubulo-alveolar
52
Each lobe consists of several ducts that opens into | one terminal duct which opens independently in nipple. What is this duct called?
lactiferous duct
53
The size of the mammary gland is directly proportional to the branching of the ductal system. True or false?
False. it's directly proportional to the amount of adipose :)
54
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. occurs in females only this is also present in males :D
55
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. Increase in plasma cells, eosinophils, and lymphocytes for IgE that will be transferred from mother to baby through colostrum IgA, not IgE
56
Both the milk protein secretion and lipid secretion of milk are apocrine secretions. true or false?
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
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
weaning
58
breast cancer often arises from the mammary gland's ___ a. adipose tissue b. milk secretions c. ductal system e. all of the above
c. ductal system