Repro lecture - Warning! I was getting really tired with this at the end

Question 1

What are the layers from scrotal skin to testicle?

Answer 1

skin>tunica dartos>spermatic fascia>tunica vaginalis>testicle/epididymus

Question 2

What layer surrounds the cremaster muscle?

Answer 2

spermatic fascia

Question 3

What surrounds the testicle?

Answer 3

mesorchium

Question 4

Scrotum contains what type of nervous/arteial supply?

Answer 4

cutaneous

Question 5

What anchors the embryonic testes to the abdominal wall?

Answer 5

gubernaculum

Question 6

What is another name for the gubernaculum?

Answer 6

genito-inguinal ligament

Question 7

What structure/edge makes up the inguinal ligament?

Answer 7

free edge of the ext. abdominal oblique aponerosis

Question 8

What does the proximal portion of the gubernaculum become?

Answer 8

proper ligament of the the testis

Question 9

What does the distal portion of the gubernaculum become?

Answer 9

ligament of the tail of the epididymis

Question 10

What are the 3 components of the vaginal tunic?

Answer 10

• parietal layer of the tunica vaginalis
• visceral layer of the tunica vaginalis
• spermatic cord, testis, epididymis

Question 11

What is the internal evagination of the peritoneum in the cavity of the vaginal tunic?

Answer 11

vaginal process

Question 12

What is cryptorchidism?

Answer 12

retension of one or more testes in the body cavity

Question 13

What causes cryptorchidism?

Answer 13

It’s too big!!!

They can’t fit through the inguinal ring

Question 14

What structures run through the spermatic cord?

Answer 14

ductus deferens
genitofemoral n.
testicular a.
pampiniform plexus
Cremaster m.
tunica vaginalis
mesorchium

Question 15

What does the mesorchium cover?

Answer 15

testicular a.
pampiniform plexus
testicular n.
lymphatics

Question 16

What does the mesoductus deferens?

Answer 16

ductus deferens

blood/nerve supply from pelvic cavity

Question 17

What are the structures surrounding the testes?

Answer 17

tunica vaginalis
spermatic fascia
cremaster muscle
scrotum

Question 18

What accessory sex glands do horses have?

Answer 18

vesicular glands, prostate, ampulla, bulbourethral bland

Question 19

What are the 2 internal erectile tissues of the penis?

Answer 19

corpus cavernosum and corpus spongiosum

Question 20

What are the parts of the penis?

Answer 20

root (2 crura and a bulb), body, and glans

Question 21

Where does the corpus cavernosum begin?

Answer 21

At the bulb of the penis in the root

Question 22

Which erectile tissue surrounds the urethra in the ventral half of the penis? The glans part?

Answer 22

corpus cavernosum

corpus cavernosum glandis

Question 23

What is the penis covered by externally?

Answer 23

Hopefully not hair

prepuce

Question 24

What does the preputial fold/ring allow for in horses?

Answer 24

long extension of the penis

Question 25

What type of penis is the stallion penis?

Answer 25

musculocavernous penis

Question 26

What is the muscle in the penis that allows for extensive dilation?

Answer 26

bulbospongiosus

Question 27

The horse has a __________ that extends back over the coprus cavernosum. Evidently it’s unique to the horse. Go figure.

Answer 27

dorsal process of the glans penis

Question 28

What arteries supply the male stuff?

Answer 28

external pudendal distally
obturator in the middle
internal pudendal proximally

Question 29

The urethra of the bull has a _________________located caudal to the ischiatic arch.

Answer 29

urethral recess/diverticulum

Question 30

What type of penis does a bull have?

Answer 30

fibroelastic

Question 31

What is the part of the broad ligament that covers the ovary? Oviducts? Uterus?

Answer 31

mesovarium
mesosalpinx
mesometrium

Question 32

The ovum ruptures through the outer ______ and peritoneum into the ovarian bursa.

Answer 32

tunica albuginia

Question 33

Where is the ovary located in the horse?

Cow?

Answer 33

in the abdominal cavity

pelvic cavity

Question 34

What connects the uterine horn to the ovary?

Answer 34

proper ovarian ligament

Question 35

What are the free margins/processes of the infundibulum?

Answer 35

fimbria

Question 36

What are the layers of the uterus?

Answer 36

endometrium, myometrium, perimetrium

Question 37

Rugae are in the _______

Answer 37

vagina

lucky rugae

Question 38

Where is the external urethral orifice located?

Answer 38

ventral floor of the vagina

Question 39

What are 2 structures of the labia?

Answer 39

dorsal and ventral commissures

Question 40

Where is the clitoris?

Answer 40

In the ventral commissure of the labia.

Congrats. You found it.

Question 41

What is a unique structure on the mare ovary that makes you wonder how anything gets done?

Answer 41

ovulation fossa
Oh! Don’t forget the cortex is more medial than the medulla. Cuz why not. They don’t make sense. I don’t write the rules.

Question 42

How do the folds in the mare cervix look like?

Answer 42

longitudinal folds of endometrium

Question 43

How do the folds in the cow look?

Answer 43

transverse folds/rings

Question 44

What are the mushroom things on the endometrium?

Answer 44

uterine caruncles

Question 45

What connects the caudal end of each uterine horns?

Answer 45

intercornual ligaments

Question 46

What structure in the vestibule makes catheterization hard?

Answer 46

suburethral diverticulum

Question 47

Can anyone find the glans clitoris in the cow?

Answer 47

Only the talented