Anatomy Flashcards

(46 cards)

1
Q

Paired glands that provide for the development of the oocytes and for the production of hormones

A

ovaries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

ovaries: Caudal to its _____ and suspended from the _________ through the ________

A

lateral kidney..?
dorsal abdominal wall
mesovarium (part of broad ligament)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Ovulation occurs throughout the surface but in mare

A

confined to the ovulation fossa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

epithelium that covers the ovaries

A

tunica albuginea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Ovaries: cortex

A

contains a mass of follicles under different developmental stages,

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Ovaries: medulla

A

centrally located and contains loose CT, blood vessels, lymphatics, and nerves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Ovarian follicles stages/types

A
  1. Primordial follicles
  2. Growing follicles
  3. Graafian follicles
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

contain single oocyte
surrounded by granulosa cells

A

Primordial follicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

begun growth from resting
stage but without an antrum, may have ZP

A

Growing follicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

with visible antrum, two
layers of thecal cells (theca interna and theca externa

A

Graafian follicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Follicle regression:
occurs by birth and throughout reproductive life of female

A

regression (atresia)/ follicle regression

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Follicle regression:
Some primordial follicles grow after birth but may not reach the _______ stage and
regress

A

Graafian stage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Follicle regression:
Graafian follicle formation begins at_____ and dependent on ______

A

Graafian follicle formation begins at puberty and is dependent on rising circulating levels of LH and FSH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Oogenesis:
The oogonia have all progressed to the primary oocyte stage after birth,
no new oocytes appear thereafter

A

Oogenesis part 1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Oogenesis:
Meiotic division of the primary oocyte produces a secondary oocyte and
up to four polar bodies, due to unequal distribution of the cytoplasm

A

oogenesis part 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

secondary oocyte produces ________ due to unequal distribution of the cytoplasm

A

polar bodies (up to 4)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Tubular genital tract

A
  1. Uterine tubes
  2. Uterus
  3. Vagina
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

conduct oocytes to uterus

A

Uterine tubes (convoluted tubes..?)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Uterine tubes

A
  1. Fallopian tubes
  2. Paired convoluted tubes
20
Q

is the part adjacent to each ovary which project fimbriae that assist in directing oocyte to the tubes

21
Q

lined with secretory cells and ciliated cells, providing an environment for oocyte and transport for spermatozoa

A

Lumen (uterine tubes)

22
Q

Contraction of longitudinal and circular muscles in tubes (uterine tube)

A

assist in the transport of oocytes and spermatozoa

23
Q

UT are suspended from abdominal wall through

24
Q

Provides a place for development of fetus should fertilization occur

25
Uterus
1. Corpus 2. Cervix 3. Cornua
26
highly glandular, where glands are dispersed throughout the entirety of the organ
Endometrium
27
Endometrium in ruminants
nonglandular areas (caruncles) exist
28
Glandular secretions of the endometrium
provide nourishment to the embryo before placentation
29
projects caudally into vagina, heavy and tightly closed except during estrus and at parturition,
Cervix
30
outward flow of its goblet cell secretions prevents infective material from entering from the vagina
Cervix
31
smooth muscular portion of the uterus, which hypertrophies during pregnancy and aids in the expulsion of the fetus
Myometrium
32
Uterus is suspended from abdominal wall through the
Mesometrium
33
Portion of birth canal located within pelvis, serves as sheath for penis during copulation
Vagina
34
Lined with glandless stratified squamous epithelium
vagina
35
Suburethral diverticulum is not present in
mare and bitch
36
External genitalia
1. Vulva 2. Labia 3. Clitoris
37
extends from the vagina to exterior
Vulva
38
______ demarcates the vagina from vulva
external urethral orifice
39
is the female vestigial counterpart of penis, concealed by the lowest part of the vulva and supplied with erectile tissue and sensory nerve endings
Clitoris
40
is the external vertical opening of the vulva
Labia
41
Blood supply
1. Ovarian artery 2. Vaginal artery 3. Uterine artery
42
Supplies blood to the ovary, oviduct and cranial part of uterus
Ovarian artery
43
Supplies blood to the vagina and caudal part of uterus
Vaginal artery
44
Supplies blood to the ovary and oviduct, produces a vibration (fremitus) due to increased blood supply during pregnancy
Uterine artery
45
vibration due to increased blood supply
fermitus
46
Ovarian artery is coiled and adheres closely to the ovarian vein, important for
diffusion of PGF2a from the vein to the artery in some species