equine repro system
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144 Terms
Whats A?
Ureter
Whats B?
Deferent duct
Whats C?
Urinary bladder
Whats D?
Cavernous body
Whats E?
Spongy body
Whats F?
Glans of the penis
Whats G?
Urethral process
What’s H?
Preputial fold
Whats I?
External lamina
Whats J?
Vesicular gland
Whats K?
Ampulla of the deferent duct
Whats L?
Retractor penis muscle
Whats M?
Prostate gland
Whats N?
Bulbourethral gland
What’s O?
Ischium
Whats P?
Epididymis
Whats Q?
Testis
Whats A?
Ureter
Whats B?
Urinary bladder
Whats C?
Deferent duct
Whats D?
Ampulla of the deferent duct
Whats E?
Vesicular Gland
Whats F?
Body of the prostate
Whats G?
Urethra with the urethral muscle
What’s H?
Bulbourethral gland
Whats I?
Ischiocavernous muscle
Whats J?
Bulbocavernous muscle
Whats K?
Retractor muscle of the penis
What are some anatomical differences in the male stallion compared to other species ?
No splanchnic skeleton / os penis
Additionally accessory gands- 2 vesicular glands and 2 bulbourethral glands
(Produce seminal fluid)
Whats A?
Prepucial line
Whats B?
Prepuce
Whats C?
Scrotum
Whats A?
Preputial ring
Whats B?
Internal lamina
Whats C?
Attachment of internal lamina or prepuce
Whats D?
Corona glandis
Whats E?
Glans penis
Whats F?
Urethral process
Whats G?
Collum glandis
Whats H?
Free portion of the pen
What’s I?
External lamina
Whats J?
Preputial orifice
Whats K?
Scrotum
What is 1?
Tunica albuginea
What is 2?
Corpus cavernosum
What is 3?
Urethra
What is 4?
Corpus spongiosum
What is 5?
Bulbospongiosus
What is 6?
Retractor penis
What is 7?
Dorsal process of glans
Whats A?
Fossa glandis
What is B?
CSP
Whats C?
Urethral sinus
Whats D?
Urethra
Whats E?
CCP
What’s A?
Testicular artery and vein mit vegetative nerve fibres and lymph vessels
Whats B?
Mesorchium
What is C?
Pampiform plexus
Whats D?
Body of the epididymis
Whats E?
Head of the epididymis
Whats F?
Entrance to the testicular bursa
Whats G?
Liberal border of the testis
What’s H?
Deferent mesoduct
Whats I?
Deferent duct
Whats J?
Deferent duct artery
Whats K?
Mesorchium
Whats L?
Tail of the epididymis
Whats M?
Ligament of the tail of the epididymis
Whats N?
Proper ligament of the testis
Whats A?
Tail
Whats B?
Body
Whats C?
Testis
Whats D?
Head
Whats E?
Ligament of the tail of the epididymis
Whats F?
Proper ligament of the testis
What is the vascular supply of the testis ?
testicular artery (from abdominal aorta)
Testicular veins coil around the artery and drain into caudal vena cava
What is the lymphatics of the testes?
lymphatic vessels drain into lumbar lymph nodes and iliac lymph nodes
What is the innervation of the testes?
parasympathetic fibres - vagal nerve and pelvic plexus
Sympathetic fibres fro caudal mesenteric plexus and pelvic plexus
What’s a A?
Cremaster muscle
Whats B?
Deferent duct
What are cryptorchids/rigs?
Have both testicles but one or both have not descended to the scrotum yet
How long is spermatogenesis in the horse?
55-57 days
When does libido and mating behaviour peak in the horse?
April until September (Long days )
When does the horse experience puberty?
Second year (sometimes earlier)
Whats 1/1’?
Peritoneal and retroperitoneal parts of the rectum
Whats 2?
Anal canal
Whats 3?
Uterus
Whats 4?
Cervix
Whats 5?
Vagina
Whats 6?
Vestibule
Whats 7?
Bladder
Whats 8?
Urethra
Whats 9?
Caudal extent of the peritoneum
What is 1?
Ischial tuber
Whats 2?
Ischial arch
Whats 3?
Vulva
Whats 4?
Anus
Whats 5?
Tail (section)
Which is a mare which is a stallion?
Mare - a
Stallion - b
How can we tell which is a mare and which is a stallion?
Stallion has a narrower aperture