Pelvis And Perineum Angiology - 2/18 Olinger

Question 1

What produces the anterior scrotal a. And anterior labial a.?

Answer 1

Deep external pudendal a.

Question 2

What is the 1st branch off the anterior division of the internal iliac a?

What branches does it have and what does it supply?

Answer 2

Umbilical artery

Superior vesical arteries (becomes medial umbilical ligament) supply superior aspect of urinary bladder

Question 3

2nd branch off ant division of internal iliac artery?

Answer 3

Obturator artery

Question 4

3rd branch off ant division of internal iliac artery in male?

What branches does it have?

Answer 4

Inferior vesical artery

Prostatic branch
Artery to ductus deferens

Question 5

3rd branch off ant division of internal iliac artery In a female?

What branches does it have?

Answer 5

Uterine artery

Vaginal branch
Ovarian branch
Tubal branch

Question 6

4th branch off ant division of internal iliac artery in a female?

Answer 6

Vaginal artery

Can also originate from uterine artery

Question 7

5th branch off ant division of internal iliac artery in a female?

Answer 7

Middle rectal artery

Question 8

What are the terminal branches of the anterior division of internal iliac artery?

Answer 8

Inferior gluteal

Internal pudendal artery

Question 9

1st branch off internal pudendal artery?

2nd?

Answer 9

Inferior rectal a.

Perineal a.

Question 10

What does the perineal artery do and what does it become?

Answer 10

Exits the pudendal canal

Posterior scrotal a. Or posterior labial a.

Question 11

What are the 2 terminal branches of the internal pudendal artery in the male?

What is a branch off the internal pudendal before it terminates?

Answer 11

Deep artery of penis
Dorsal artery of penis

Artery of bulb of penis

Question 12

What are the 2 terminal branches of the internal pudendal artery in the female?

What is a branch off the internal pudendal before it terminates?

Answer 12

Deep artery of the clitoris
Dorsal artery of the clitoris

Artery of vestibule of vagina

Question 13

What are the 3 branches off the posterior division of in the internal iliac artery?

Answer 13

Iliolumbar
Lateral sacral arteries
Superior gluteal artery

Question 14

Which is the more superior anastomosis in venous drainage: external rectal venous plexus or internal?

Answer 14

Internal rectal venous plexus

Question 15

What is the venous drainage in male scrotum?

Female ovary?

Answer 15

Pampiniform plexus -> testicular v.

Inside suspensory ligament of ovary -> ovarian v.

Question 16

What do lateral aortic LNs drain?

Answer 16

Ureters
Fundus of uterus
Uterine tubes and ovaries

Question 17

What do the common iliac LNs drain?

Answer 17

Ureters
Urinary bladder
Inf. Part of vagina

Question 18

What do internal iliac LNs drain?

Answer 18

Ureters
Post. Urinary bladder
Urethra
Seminal vesicles
Prostate
Sup and mid vagina
Uterine cervix
Rectum and sup anal canal

Question 19

What do external iliac LNs drain?

Answer 19

Ureters
Ant urinary bladder
Ductus deferens 
Ejaculatory ducts
Sup vagina
Fundus and body of uterus

Question 20

What do superficial inguinal LNs drain?

Answer 20

Inf vagina
Fundus of uterus
Inf anal canal
Scrotum
Penis and female pudendum

Question 21

What do deep inguinal LNs drain?

Answer 21

Spongy urethra

Question 22

What do sacral LNs drain?

Answer 22

Urinary bladder
Urethra 
Prostate
Inf vagina
Uterine cervix

Question 23

What do pararectal LNs drain?

Answer 23

Rectum

Question 24

What does the ovarian artery branch into?

Answer 24

Ovarian and tubal branches