lecture 40: Ruminant reproductive system

nash

exocrine function of testis

production of spermatozoa

endocrine function of testis

testosterone

structure of testis

a) Epididymal border

b) Free border

c) Head extremity

d) Tail extremity

stroma

a) Tunica albuginea (Ta)

b) Lobules (Lo)

c) Mediastinum testis (Mt)

parenchyma

a) Seminiferous tubules (St)

b) Rete testis (Rt)

c) Efferent ductules (Ed)

testis vasculature and nerves

a) Testicular artery

b) Testicular veins / pampiniform plexus

c) Testicular Nn.

how does the head of the epididymis sit in cows

dorsally

function of epididymis

storage and maturation of spermatozoa

structure of epididymis

head

body

tail

testicular bursa

where does the efferent ductules enter on epididymis

head

what is duct of the epididymis

ductus epididymidis

function of ductus deferens

transport spermatozoa to urethra

ampulla of ductus deferens

parts of ampulla of ductus deferens

glands

ejaculatory duct

what is 1

ureter

what is 2

bladder

what is 3

ductus deferens

what is 4

ampullae of DD

what is 5

vesicular glands

what is 6

body of prostate

what is 7

bulbourethral gland

what is 8

urethra

what is 9

bulb of penis

what are the parts of the prostate

body (right and left lobes)

disseminate part

what are the parts of the ampulla of ductus deferens

glands and ejaculatory duct

what part of the prostate is poorly developed in ruminants

body

what part of the prostate is well developed in ruminants

disseminate

where is the vesicular gland located

in the genital fold

what is known to be well developed in bulls

vesicular gland

what are the parts of the penis

root

body

glans

what are the parts of the root of the penis

crura and bulb of the penis

how many crura are there

2

what muscle are the crura

ischiocavernosus muscle

what are the muscle of the bulb of the penis

spongiosus muscle

what surrounds the corpus cavernosum

tunica albuginea

what is the extension fo the crura

corpus cavernosum

what is the extension of the bulb of the penis

corpus spongiosum

what surrounds the corpus spongiosum

penile urethra

what is the part of the glans penis

corpus spongiosum

what is C

urethral proces ****

what is A

glans penis

what is b

extension of urethral orifice

what is K

free part of penis

what type of penis do ruminants have

fibroelastic

what is this

sigmoid flexure

what is special about the tip of the penis

urethral process

what are the parts of the prepuce

internal lamina

external lamina

preputial orifice

what are the parts of the male urethra

pelvic part

penile part

external urethral ostium

urethral recess

what is the exocrine function of the ovary

production of oocytes

what are the exocrine of the ovary

production of oocytes

what is the endocrine function of the ovary

estrogen and progesterone

what are the structure of the ovary

hilus

proper ligament

suspensory ligament

what are the blood supply of the ovary

ovarian artery

ovarian vein

what are the parts of the uterine tube

infundibulum

ampulla

isthmus

what are the parts of the infundibulum

abdominal ostium

fimbriae

what are the parts of the isthmus

uterine ostium

what type of uterus do bovine have

bicornuate uterus

what is an important ligament of the uterus

intercornual ligament

what are the parts of the cervix

internal uterine ostium

external uterine ostium

cervical canal

circular folds

what is the endocrine function function of the uterus

PGF2 alpha

what are the placental modifications

caruncles

what shape are the caruncles in the bovine

dome shaped

what are the shape of the caruncles in the small ruminants

cup shaped

what is caruncle + cotyledon

placentome

what is the blood supply

branches of the ovarian artery

uterine artery

veins parallel arteries

what is the orientation of the vagina

cuadoventrally

what are the boundaries of the vagina

fornix and hymen

what are the directions of the folds in the vagina

longitudinal folds

what is the division of the labia

rima pudendi

what are the parts of the clitoris

fossa of clitoris

crura

glans

what part of the clitoris is poorly developed

glans

what are the important parts of the female urethra

trigone of the bladder

external urethral ostium

what surrounds the female pelvic urethra

urethralis muscle

what type of muscle is urethralis muscle

skeletal muscle - voluntary

what is the urethralis muscle innervated by

pudendal nerve