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ANSC 333 > Exam 1 - Lecture 5 > Flashcards

Exam 1 - Lecture 5 Flashcards

(45 cards)

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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

20
Q

Ovary luteal structures: three types of post ovulation structures:

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

Hemorragicum
Luteum
Albicans

21
Q

KNOW THE STRUCUTRE OF THE AVIAN FOLLICLE

22
Q

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

Study These Flashcards
A

catching
catch

23
Q

What are the two subsection of the oviducts

Study These Flashcards
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 —-.

Study These Flashcards
A

ampulla
isthmus
site of fertilization

25
Where does the oviduct terminates
Utero-Tubular Junction
26
-------- has a ---- internal structure, with lots of ---- ----. Muscular contractions move the ---- up
Ampulla Complex surface area sperm
27
The ___________ * Structure and function is dictated by ___________
uterus hormonal state
28
Histotroph: secreted by glands in the ----, known as "---- ----." Helps keep ---- alive by providing protein + nutrition
uterus Happy juice sperm
29
Endometrial surface: ruminants have ----, which are highly vascularized and non glandular. They develop into the maternal part of the ---- Associated with different forms of _________
caruncles placenta placentation
30
What do non ruminants have
endometrial folds
31
What is high vascularized
lots blood vesciles
32
What is non gladular
maternal contribution to placenta
33
Cervix: A ___________with Periodic permissibility * Different types of Mucus * _____________ * ___________-Glue * ____________-Lubricant
Sperm transport Pregnancy glue Partuition
34
Sialomucin
Sperm transport
35
Estrous vs Estrus
Estrous = cycle Estrus = heat
36
Cervical Structure: cervix varies between ---- Structure of the --- have evolved to match the structures of the -----
Species penis vagina
37
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
acrosome cervix activate
38
Vagina: supports ----. Has 2 parts: ---- from the ---- ducts, and ---- from ---- sinus
microfloura cranial from the paramesonephric duct caudal from urogentical sinus
39
External Genitalia * Structurally similar across most species * Two sets of _____________- * Act as an outer _________ to the female reproductive tract
labia barrier
40
Understand Reproduction in the Hen
KK
41
The mucosa in birds consists of ---- and non ciliated secretory cells epithelial cells. Cilia actively beat in an ---- direction
ciliiated abovarian
42
In birds: surface epithelium and sub epithelial tubular glands source of ---- in the magnum
albumen
43
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
innerperivtielline GD
44
called the germ; if fertilized, blastoderm. Contains cell organelles and female pronucleus
Germinal disc
45
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
UVJ egg

ANSC 333 (5 decks)

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