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ANSC 333 > Exam 1 - Lecture 5 > Flashcards

Exam 1 - Lecture 5 Flashcards

1
Q

Types of Epithelium
* Epithelia can be classified
by:
* Shape
* _______
* _______
* _______
* Structure
* ______
* ________
* _________

A

squamous
cuboidal
columnar

simple
stratified
transitional

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2
Q

Tight junctions: create —-, prevents leakage across the epithelial layer. Eliminates —- between cells. (different from gap junctions)

A

barrier
space

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3
Q

Structural Classification: Most agricultural species have
some form of —–
Uterine —- of variable size
Uterine — is small or absent
—– cervical opening
Variation creates ___________ ________

A

bicornuate uteri
horn
body
single
management constraint

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4
Q

Uteri with short (mare) to moderate
length (cow) uterine horns.

A

Bipartite

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5
Q

Meant to distinguish between uteri
like the Horse and Pig

A

Bicornuate vs Bipartite (important)

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6
Q

Simple uterus: —- uterine body, —- uterine horns, (primates)

Duplex uterus: —- cervical openings, (marsupials and rhodents)

A

Large
no uterine horn
two

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7
Q

Anatomical Support: the 3 broad ligament.
Mesovarium: supports —-

Mesosalpinx: supports —-

Mesometrium: supports—-

A

ovary
uterine tube
uterus

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8
Q

Broad ligament is separated from the rectum by the —- —-

A

rectogenital pouch

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9
Q

Advantageous location of being proximal to the rectum

A

AI
Pregnancy check
Ultrasound

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10
Q

ovary structure: Tunica Albuginea is the —- —-. Cortex is the —- region, medulla is —- structure

A

outer shell
active region
support

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11
Q

The Ovary general structure: -
- What is germinal epithelium
Tunica Albuginea
- Tunica = —-
- Albuginea = —–

A

General epithelium where cells are formed
Coat
White sheet

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12
Q

Organizational differences: Horses have an ovulation —- (depression)

A

Fossa

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13
Q

The Ovary Two Primary Functions:
- Female —-. Houses the developing —-
—– gland

A

gametogensis
oocytes
Endocrine gland

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14
Q

What are the endocrine glands (6)

A

estrogen (main)
progesterone (main)
relaxin
inhibin
oxytocin
activin

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15
Q

The follicle development
- Primordial = 1 layer of __________
- Primary = 1 layer of ___________
- Secondary = 1 or______ layer of cuboidal
- Antral = presence of ________

A

squamous
cuboidal
more
antrum

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16
Q

The follicle development what do each cell develope?

A

water and estradiol

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17
Q

Explain antral cell in regards to LH

A

Big fluid filled sack, during ovulation LH would cause to shrink causing the fluid in the antrum to burst and release oocyte

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18
Q

Birds only have one ovary fully developed

A

true

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19
Q

What gives the ovary its orange color

A

lipids

20
Q

Ovary luteal structures: three types of post ovulation structures:

  1. corpus —- (bleeding body)
  2. corpus —- (yellow body)
  3. corpus —- (white body)
A

Hemorragicum
Luteum
Albicans

21
Q

KNOW THE STRUCUTRE OF THE AVIAN FOLLICLE

A

KK

22
Q

Infundibulum:
responsible for —- the ovum following ovulation. Infundibulum must _______ the ovum or it will result in an ectopic pregnancy in birds.

A

catching
catch

23
Q

What are the two subsection of the oviducts

A

Ampulla
Isthmus

24
Q

Oviduct: —- transports the ovum, while —- transports sperm then embryo (brings sperm and egg together). Junction between these two is the site of —-.

A

ampulla
isthmus
site of fertilization

25
Q

Where does the oviduct terminates

A

Utero-Tubular Junction

26
Q

——– has a —- internal structure, with lots of —- —-. Muscular contractions move the —- up

A

Ampulla
Complex
surface area
sperm

27
Q

The ___________
* Structure and function is
dictated by ___________

A

uterus
hormonal state

28
Q

Histotroph: secreted by glands in the —-, known as “—- —-.” Helps keep —- alive by providing protein + nutrition

A

uterus
Happy juice
sperm

29
Q

Endometrial surface: ruminants have —-, which are highly vascularized and non glandular. They develop into the maternal part of the —-
Associated with different forms of _________

A

caruncles
placenta
placentation

30
Q

What do non ruminants have

A

endometrial folds

31
Q

What is high vascularized

A

lots blood vesciles

32
Q

What is non gladular

A

maternal contribution to placenta

33
Q

Cervix:
A ___________with Periodic
permissibility
* Different types of Mucus
* _____________
* ___________-Glue
* ____________-Lubricant

A

Sperm transport
Pregnancy glue
Partuition

34
Q

Sialomucin

A

Sperm transport

35
Q

Estrous vs Estrus

A

Estrous = cycle
Estrus = heat

36
Q

Cervical Structure: cervix varies between —-
Structure of the — have evolved to match the structures of the —–

A

Species
penis
vagina

37
Q

Cervical Structure Capacitation: An —- is a cap on sperm head made of inactive enzymes. enzymes in the —- of females can —-the enzymes so the sperm can fertilize

A

acrosome
cervix
activate

38
Q

Vagina: supports —-. Has 2 parts: —- from the —- ducts, and —- from —- sinus

A

microfloura
cranial from the paramesonephric duct
caudal from urogentical sinus

39
Q

External Genitalia
* Structurally similar across most species
* Two sets of _____________-
* Act as an outer _________
to the female reproductive
tract

A

labia
barrier

40
Q

Understand Reproduction in the Hen

A

KK

41
Q

The mucosa in birds consists of —- and non ciliated secretory cells epithelial cells. Cilia actively beat in an —- direction

A

ciliiated
abovarian

42
Q

In birds: surface epithelium and sub epithelial tubular glands source of —- in the magnum

A

albumen

43
Q

In birds, an ovum at ovulation is surrounded by the —- layer. The IPL i composed of connective tissue fibers. Sperm must digest a hole in the over the ______ to fertilize

A

innerperivtielline
GD

44
Q

called the germ; if
fertilized, blastoderm. Contains cell organelles and female pronucleus

A

Germinal disc

45
Q

In birds: sperm transferred to the vagina are transported to the —-. Sperm must hide in the sperm storage tubules located in the UVJ, or the —- will spit the sperm out

A

UVJ
egg

ANSC 333 (5 decks)

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