Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
27 Cards in this Set
- Front
- Back
|
what is the first part of the uretra surrounded by
|
prostate gland
|
|
|
colliculus seminalis
|
the lumen of the urethra is indented by a dorsal ridge.
is perforated by the ductus dererans and numerous openings of the prostate gland on each side |
|
|
accessory sex glands
|
ampulla gland
prostate gland |
|
|
prostate gland
|
contributes the bulk of the seminal fluid
|
|
|
2 parts of the prostate gland
|
large compact mass surrouding the urethra and neck of bladder
small disseminate part spread within the urethral mucosa |
|
|
the prostate is divided into left and right lobes via?
|
dorsal groove and internal septum
|
|
|
where is the prostate gland?
|
may lie in the abdominal cavity when young, but in mature dogs, it is intra-abdominal
|
|
|
an enlarged prostate gland does what?
|
causes constipation, interference with micturition will result if much enlarged
|
|
|
what does the prostate do?
|
contributes fluids, nutrients, and perhaps ionic balance of semen
|
|
|
what is the urethra covered by?
|
corpus spongiosum
|
|
|
the corpus spongiosum is enlarged at the pelvic outlet to form what?
|
the bulb of the penis
|
|
|
glans
|
the cranial extension of the corpus spongiosum over the distal end of the corpus cavernosum and forms the apex of the organ
|
|
|
ischial arch
|
paired crura of the penis orginate from the ishcial arch
|
|
|
corpus cavernosum
|
the crura converge and run below the pelvic floor and join to form the corpus cavernosum
|
|
|
os penis
|
the distal part of the corpus cavernosum is transfromed into bone
|
|
|
what are the muscles of the penis
|
retractor penis
bulbospongious m. ishiocavernosi m. |
|
|
retractor penis muscle
|
smooth muscle, paired
|
|
|
bulbospongious muscle
|
continuation of the uretharilis m.
|
|
|
ishiocavernosis m.
|
arise from the ischial arch\
-enclose crura -paired |
|
|
prepuce
|
a sheath comprised of two layers
-parietal -visceral contains lymph nodes, and small scattered preputial glands prepucial muscles (paired) |
|
|
blood supply of the penis
|
artery of the penis (internal pudendal)
artery of the bulb deep artery of the penis dorsal artery of the penis |
|
|
blood supply of ductus deferens
|
artery of the ductus deferens -> prostatic artery
|
|
|
prostate gland blood supply
|
prostate br. -> prostatic a.
|
|
|
scrotum blood supply
|
dorsal scrotal a. -> ventral perineal a. -> internal pudendal a.
external pudendal a.->pudendoepigastic trunk -> deep femoral a. -> external iliac a. |
|
|
what artery supplies the bulb and corpus spongiosum
|
artery of the bulb of the penis
|
|
|
what artery supplies the corpus cavernosum?
|
deep artery of the penis
|
|
|
what artery supplies the bulbus glandis and pars longa glandis?
|
dorsal artery of the penis
|
