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AGR 283 - Exam 1
Female/Male Anatomy; Spermatogenesis; Simple Neural Reflex; Neuroendocrine Reflex; neurons; Hormones - sources
31
Agriculture
Undergraduate 3
02/20/2017

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Cards

Term
Ovary Functions:
Definition

produce female gametes

produce estrogen and progesterone

Term

Ovary: 

Tunica Albuginea

Definition
outer connective tissue surface
Term

Ovary:

Cortex

Definition

houses population of oocyte

houses all anatomical follicles

Term

Ovary:

Medulla

Definition

houses blood and lymphatic vessels and nerves

(mares: medulla and cortex are reversed)

Term

Ovary:

Follicles

Definition

blister-like structures

1. Primordial: microscopic, smallest follicle

2. Primary

3. Secondary

4. Antral: antrum (fluid filled cavity)

Term

Ovary:

Corpus Hemorrhagicum

Definition

bloody body

quickly transform to CL

Term

Ovary:

Corpus Luteum

Definition

yellow mass

protrude from ovary

hard

produce progesterone

Term

Ovary:

Corpus Albicans

Definition

made from degenerating CL

white connective tissue

small scar

represents CL in various stages of degeneration

Term
Cervix Function
Definition

between uterus and vagina

 

provides lubrication

flushing system

cervical seal of pregnancy: if broken can cause termination

Term
Cervix Anatomy
Definition

differs significantly amongst species

cervial canal that is surrounded by single(dog/cat) or multiple(cow, pig, horse,sheep) folds or rings protruding into the cervical canal

Term
Uterus Functions
Definition

sperm transport happens here

luteolysis: control of cyclicity

provide right environment for preattachment of embryo

maternal contribution to placenta

expulsion of fetus

Term

Uterus:

Bicornate Uterus

Definition
two uterine horns, one smaller uterine body
Term

Uterus:

Duplex Uterus

Definition
two cervical canals that separate each uterine horn
Term

Uterus:

Simplex Uterus

Definition
single uterin body (no horns)
Term

Uterus:

Perimetrium

Definition

(serosa) for protection

outermost layer

Term

Uterus:

Myometrium

Definition
(muscularis) motility for uterus
Term

Uterus:

Endometrium

Definition

produces PGF2alpha which causes luteolysis

 

caruncles: small, nongladulus protrusions on surface of endometrium

Term

Oviduct:

Infundibulum

Definition

ovarian end of oviduct

funnel-shaped opening

surface covered with fimbriae

Term

Oviduct:

Ampulla

Definition
site of fertilization
Term

Oviduct:

Ampullary-Isthmic Junction

Definition
only fertilized can pass through in mares
Term

Oviduct:

Isthmus

Definition
directly connects to uterus
Term

Layers of the Tubular System of the Female Reproductive System

 

Definition

1. Serosa - outermost

2. Muscularis

3. Submucosa

4. Mucosa

Term
3 Components of the Broad Ligament
Definition

Mesovarium: supports ovaries

Mesosalpinx: supports oviducts

Mesometrium: supports uterus

Term
Vagina
Definition
"copulatory organ"
Term
Vagina Functions
Definition

secretion to protect vagina during copulation

expulsion of urine during micturition

birth canal during parturition

Term

Vagina:

Fornix Vagina

Definition
spermatozoa are deposited here during natural service
Term

Vagina:

Suburethral Diverticulum

Definition
sack in vagina
Term
Vulva Function
Definition
form a closure that minimizes the entrance of foreign material
Term
Vulva Anatomy
Definition

labia major

labia minor

 

- two folds at the margin of vulva

Term
Spermatic Cord
Definition

connects testes to the body

extends from ring to its attachment on the dorsal pole of the testis

suspends testes and scrotum

Term
Spermatic Cord Functions
Definition
provides the pathway to and from the body for the testicular vasculature, lymphatics and nerves
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