Reproooo

Question 1

What anchors the penis to the ischial arch?

Answer 1

Root of the penis

Question 2

What is covered by the ischiocavernosus m?

Answer 2

corpus cavernosum , Root of the penis

Question 3

Which species has a urethral sinus? And what is the clinical relevance?

Answer 3

Stallion

Accumulates smegma “bean”

Question 4

In what species does the artery of the penis give off 3 branches: The artery of the bulb, Deep artery of the penis, and the Dorsal artery of the penis?

Answer 4

Dog, boar, bull, ram

Question 5

How do you get to the cranial artery of the penis in a stallion?

Answer 5

Aorta ⇒ External Iliac ⇒ Pudendoepigastric trunk ⇒ External pudendal ⇒ cranial artery of penis

Question 6

How do you get to the middle artery of the penis in a stallion?

Answer 6

Aorta ⇒ Internal Iliac ⇒ Caudal gluteal ⇒ Cranial gluteal ⇒ Obturator a. ⇒ middle artery of penis

Question 7

What can be found in between the internal and external preputial folds in a stallion?

Answer 7

Preputial ring

Question 8

What structure can be found in the BOAR and is responsible for pheromones?

Answer 8

Preputial diverticulum

Question 9

Which species have all 4 accessory sex glands?

Answer 9

Stallion

Bull

Ram

Buck

Question 10

What accessory sex glands can be seen in a tom cat?

Answer 10

Prostate and bulbourethral gland

Question 11

What accessory sex glands can be seen in a dog?

Answer 11

Prostate only!!

Question 12

What accessory sex glands can be found in a boar?

Answer 12

Vesicular, Prostate, and Bulbourethral

No Ampulla!!!

Question 13

Which species has no ampulla?

Answer 13

Boar, Dog, Cat

Question 14

Which species have a musculocavernous penis?

Answer 14

Stallion, dog, cat

Question 15

Which species have a fibroelastic penis?

Answer 15

Bull, boar, ram

Question 16

What is continuous with the tail of the epididymus?

Answer 16

Ductus deferens

Question 17

What connects the testes to the tail of the epididymus?

Answer 17

Proper ligament of the testes

Question 18

What connects the tail of the epididymus to the layers of the vaginal tunic?

Answer 18

Ligament of the epididymus

Question 19

What connects the tail of the epididymus to the tunica dartos muscle?

Answer 19

Scrotal ligament

Question 20

What does a closed castration mean?

Answer 20

When the vaginal cavity is left intact and is NOT exposed

Question 21

What does an open castration mean?

Answer 21

When the parietal vaginal tunic is cut open to expose the vaginal cavity, which is continuous with the peritoneal cavity

Question 22

What is found within the spermatic cord?

Answer 22

Ductus deferens, testicular VAN’s and serous membranes

Question 23

What are the scrotal layers from superficial to deep?

Answer 23

Scrotum
Tunica dartos m.
Spermatic fascia
Parietal vaginal tunic
Vaginal cavity
Visceral vaginal tunic
Tunica albuginea

Question 24

What supplies blood to the scrotum?

Answer 24

External pudendal artery

Question 25

Which species have a diffuse placenta?

Answer 25

Mare and sow

Question 26

Which species have a zonary placenta?

Answer 26

Dog and cat (Bitch and Queen)

Question 27

Which species has a convex uterus? Concave?

Answer 27

Convex - Cows Concave - Ewes

Question 28

Which species has a cotledonary placenta?

Answer 28

Cow, Sheep, Goats

Question 29

What forms the placentome in cows, sheep, and goats?

Answer 29

Maternal caruncles and fetal cotyledons

Question 30

The mare has ______ teats and _____ glands in each teat

Answer 30

2 teats - each teat has 2 glands that do NOT communicate

Question 31

What gives blood supply to the the mammary glands in horses and cows?

Answer 31

Cranial and Caudal mammary a. off external pudendal a.

Question 32

The cow has _____ teats and _____ glands in each teat

Answer 32

4 teats, each with 1 gland

Question 33

What is the anatomical name for the milk vein? Which species it found in?

Answer 33

Subcutaneous Abdominal vein in COWS

Question 34

The milk vein, cranial to the milk well, becomes the __________ vein

Answer 34

Internal thoracic v.

Question 35

The subcutanous abdominal vein will perforate the abdominal wall near the ____________

Answer 35

xiphoid cartilage

Question 36

The lateral laminae in the cow is __________

Answer 36

Fibrous

Question 37

The medial laminae in the cow is __________

Answer 37

Elastic

Question 38

What forms the ovarian bursa?

Answer 38

The mesosalpinx and mesovarium

Question 39

At what area do mares ovulate?

Answer 39

Ovulation fossa

Question 40

What makes up the uterine tube?

Answer 40

Infundibulum Ampulla Isthmus

Question 41

Which species have a suburethral diverticulum?

Answer 41

Cow and Sow

Question 42

What is the area between the vagina and vulva called?

Answer 42

Vestibule

Question 43

Which species have a rounded ventral commissure?

Answer 43

Mare only! all other species have a pointed ventral commissure

Question 44

What is the area between the tail and the scrotum/mammary glands called?

Answer 44

Perineal region

Question 45

What is torn during parturition?

Answer 45

Perineal body - between the anus and dorsal commissure of the vulva

Question 46

What muscles make up the pelvic diaphragm?

Answer 46

Coccygeus and Levator ani m.

Question 47

What is the innervation to the external anal sphincter?

Answer 47

Caudal rectal n off of pudendal n.

Question 48

The paranal sinuses are found between what muscles?

Answer 48

External and internal anal sphincter m.

Question 49

What muscle helps stabilize the anal canal during defecation?

Answer 49

Rectococcygeus m.

Question 50

Where do the ducts that secrete the anal glands open into?

Answer 50

The cutaneous zone of the anal canal

Question 51

What structures travel through the inguinal canal?

Answer 51

External pudendal a. External pudendal v. Genitofemoral n. In male: Spermatic cord also passes through inguinal canal

Question 52

What lymphnode can be found along the dorsolateral border of the penis?

Answer 52

Superficial inguinal LN

Question 53

What spinal nerves do the Genitofemoral n. arise from?

Answer 53

L3-L4

Question 54

The cremaster muscle is innervated by __________

Answer 54

Genitofemoral n.

Question 55

What lies between the urinary bladder and pubis?

Answer 55

Pubovesical piuch

Question 56

What lies between the bladder and uterus/prostate?

Answer 56

Vesicogenital pouch

Question 57

What lies between the rectum and uterus/prostate?

Answer 57

Rectogenital pouch

Question 58

In the fetus, the median ligament of the bladder contains __________

Answer 58

Urachus and umbilical arteries

Question 59

What do the lateral ligaments of the bladder contain in an adult?

Answer 59

Ureters, Round ligament of bladder (remnant of umbilical a)

Question 60

Where does the female urethra open?

Answer 60

On the floor of the vestibule, at the vestibulovaginal junction

Question 61

The urethralis m is innervated by ________

Answer 61

Pudendal n.

Question 62

The prostate gets blood supply from

Answer 62

The prostatic a. off of internal pudendal a. off Internal Iliac a. off Aorta

Question 63

The medial iliac LN can be found between what 2 arteries?

Answer 63

Deep circumflex iliac a. and External Iliac a.

Question 64

Where does lymph from the abdominal and inguinal mammary glands drain into?

Answer 64

Superficial inguinal LN

Question 65

What artery is unpaired and comes off of the Aorta?

Answer 65

median sacral a.

Question 66

The umbilical a. is the only branch off of the Internal Iliac a. EXCEPT in the _________

Answer 66

Female Cow. Internal Iliac gives off Umbilical a. and then gives off Vaginal a.

Question 67

The pelvic n travels next to the _________ artery

Answer 67

Prostatic/Vaginal

Question 68

What are the terminating branches of the Internal Pudendal a. ?

Answer 68

Ventral perineal a. Urethral a. Artery of penis/ Clitoris

Question 69

What are the terminal branches of the artery of the penis in MALE DOGS and BULL (MALE COW) ?

Answer 69

Dorsal a. of penis Deep a. of penis Artery of bulb ** theses branches are ONLY in dog and Bull

Question 70

What structure in the cat is testosterone dependent?

Answer 70

Cornified spines on penis

Question 71

In the dog, what is the expansion of the corpus spongiosum and contributes to the "tie" during copulation?

Answer 71

Bulbus glandis

Question 72

In the dog, what structure deforms during intromission and allows the urethral opening to shift dorsally?

Answer 72

Pars longa glandis

Question 73

The bulb of the penis is externally covered by ___________

Answer 73

Bulbospongiosus m.

Question 74

The os penis is found in what species?

Answer 74

Dog and cat

Question 75

The urethral groove is found in what species?

Answer 75

Dog only! Located on the ventral aspect of the os penis bone, surrounds the urethra

Question 76

The cremaster m. is an extension of the ______ muscle

Answer 76

Internal abdominal oblique m. (IAO)

Question 77

What gives blood supply to the scrotum?

Answer 77

External pudendal a.

Question 78

What can be found directly underneath (deep) to the visceral vaginal tunic?

Answer 78

Tunica albuginea

Question 79

Which species have testes located subanal?

Answer 79

Boar and cat

Question 80

Which species have testes within the inguinal region?

Answer 80

Dog and stallion

Question 81

Which species do the testes hang low?

Answer 81

Bull and ram

Question 82

How do the testes descend?

Answer 82

Via the gubernaculum! Increases in length, dilates inguinal canal allowing testes to pass through, then regresses into small fibrous structure

Question 83

What is the genital fold?

Answer 83

Peritoneal fold between each ductus deferens

Question 84

What transports the sperm from the tail of the Epididymus to the urethra?

Answer 84

Ductus deferens

Question 85

What needs to relax for boars, bulls, and rams to get an erection?

Answer 85

Retractor penis m. - extends sigmoid flexure