Male Repro

Question 1

components of the scrotum

Answer 1

skin, tunica dartos, scrotal septum, spermatic fascia, cremaster m.

Question 2

spermatic fascia

Answer 2

holds the testical in its covering to the scrotum itself

Question 3

cremaster muscle

Answer 3

an extension of the external abdominal oblique and is responsible for retracting or relaxing the testicles

Question 4

tunica albuginea

Answer 4

outer covering that makes testes appear white

Question 5

color of tunica dartos

Answer 5

brown

Question 6

proper ligament of testis

Answer 6

between testis and tail of epididymis

Question 7

ligament of the tail of the epididymis

Answer 7

between tail of epididymis and pariietal vaginal tunic

Question 8

testicular bursa

Answer 8

space formed between the epididymis and the testis

Question 9

gubernaculum

Answer 9

forms your testicular ligaments with correct regression (in females, becomes round ligament of the uterus)

Question 10

colliculus seminalis

Answer 10

“nostrils” of the pelvic urethra

Question 11

genital fold

Answer 11

fold of peritoneum between the ductus deferens

Question 12

uterus masculinis

Answer 12

can be seen within the genital fold of the stallion; developmental remnant of paramesonephric ducts

Question 13

mesorchium

Answer 13

visceral vaginal tunic of testis and testicular VAN

Question 14

mesoductus deferens

Answer 14

visceral vaginal tunic of ductus deferens

Question 15

mesofuniculus

Answer 15

connects mesorchium and mesoductus deferens to the parietal vaginal tunic

Question 16

pampiniform plexus

Answer 16

testicular veins make this!

Question 17

components of your spermatic cord

Answer 17

ductus deferens, testicular VAN, pampiniform plexus, lymphatics, vaginal tunics

Question 18

cremaster muscle

Answer 18

extension of INTERNAL abdominal oblique m. (I don’t care wwhat you wrote elsewhere, it’s internal)

Question 19

spermatic fascia

Answer 19

covers cremaster m. and spermatic cord

Question 20

pampiiniformm plexus

Answer 20

formed by testicular vv. and is super important in temperature control, heat exhange, blood temperature

Question 21

optimal temperature for spermatogenesis?

Answer 21

34 degrees C

Question 22

3 Components of Thermoregulation of Testes

Answer 22

1. Pampiniform plexus
2. Cremaster m.
3. Tunica dartos

Question 23

colliculus seminalis

Answer 23

thickening of the urethral crest; contains openings of prostatic ducts and ductus deferens

Question 24

flow of sperm

Answer 24

ductus deferens into ejalculatory ducts before entering the colliculus seminalis

Question 25

urethral diverticulum

Answer 25

present as a blind pocket near the ischial arch, contains ducts of bulbuurethral glands, cannot pass catheter in boars bulls and small ruminants

Question 26

4 Accessory Sex Glands

Answer 26

1. Ampullary 2. Vesicular 3. Prostate 4. Bulbourethral

Question 27

What accessory glands do all species have?

Answer 27

prostate

Question 28

ampullary gland

Answer 28

ampulla of the ductus deferens, resevoir of sperm, small contribution to seminal plasma

Question 29

another name for vesicular glands in the horse

Answer 29

seminal vesicles

Question 30

vesicular glands

Answer 30

near neck of bladder, prooduces lots of watery secretion sac-like in horses, lobated in ruminants

Question 31

accessory sex glands in the dog

Answer 31

ampulla and prostate

Question 32

2 parts of prostate gland

Answer 32

1. Body (around neck of bladder) (not in small ruminants) 2. Disseminate (spread around pelvic urethra) (not in horses)

Question 33

What's the giant accessory gland in the boar?

Answer 33

bulbourethral gland

Question 34

secretion from prostate

Answer 34

very watery, lots of Cl- ions

Question 35

another name for bulbourethral glands

Answer 35

Cowper's gland

Question 36

purpose of bulbourethral secretions

Answer 36

cleanse urethra of urine

Question 37

3 Parts of the Penis

Answer 37

1. Root 2. Body 3. Glans

Question 38

What species have a fibroelastic penis?

Answer 38

ruminants and pigs (they will also have a signmoid flexure)

Question 39

What species have musculocavernous penis?

Answer 39

equines and carnivores (blood dependent)

Question 40

corpus spongiosum penis

Answer 40

surrounds urethra to prevent urethral collapse during an erection; located more ventrally

Question 41

corpus spongiosum glandis

Answer 41

erectile tissue of the glans; cranial expansion of the corpus spongiosum penis

Question 42

retractor penis muscle

Answer 42

smooth and skeletal muscle, responsible for pulling penis inside the prepuce

Question 43

ischiocavernosus m.

Answer 43

surrounds the crura of the penis (laterally)

Question 44

bulbospongiosus m.

Answer 44

covers the corpus spongiosum penis (it's on t he back of the bulb between the ischiocavernosus mm), and extends down the free part of the penis in the horse

Question 45

2 Parts of the Root of the Penis

Answer 45

1. Crura 2. Bulb

Question 46

Body of the Penis

Answer 46

corpu cavernosum and corpus spongiosum penis, and the retractor penis m.

Question 47

2 Parts of te Gans of the Penis in Canine

Answer 47

1. Corpus spongisum glandis 2. Os penis

Question 48

2 Parts of Corpus spongiosum glandis

Answer 48

1. Bulbus glandis 2. Pars longa glandis

Question 49

os penis

Answer 49

continuation of the corpus cavernosum penis into the glans (runs dorsally)

Question 50

copulatory tie

Answer 50

swelling of bulbus glandis in the male dog (and contraction of constrictor vestibuli in the female)

Question 51

What species has keratinized barbs on the glans of the penis?

Answer 51

cats (wtf) barbs dependent on androgens so can use a GnRH agonist as contraception since it is thought the barbs are needed to induce ovulation in the queen?

Question 52

urethral sinus in horse penis

Answer 52

just dorsal to the external urethral orifice where smegma can solidify and make the beans

Question 53

corona glandis

Answer 53

glandular tissue on head of horse penis

Question 54

column glandis

Answer 54

jusst behind corona glandis on horse penis

Question 55

What species have a corkkscrew glans?

Answer 55

pigs! and ducks.

Question 56

blood supply to testices and epididymis

Answer 56

testicular arteries

Question 57

blood supply to ductus deferens

Answer 57

artery of the ductus deferens

Question 58

Deep artery of the penis supplies what?

Answer 58

caves! so the cavernosus things

Question 59

smegma

Answer 59

sebaceous secretions

Question 60

When does the prepuce separe from the penis?

Answer 60

around puberty!

Question 61

preputial divertiuclum

Answer 61

source of stank in the boar so that he gets all the ladies, can be infected or appear like a hernia, can be surgically removed