repro - blood vessels/ nerves

Question 1

what do the superior and inferior vesical arteries supply?

Answer 1

bladder, seminal glands and prostate

Question 2

what does the uterine artery supply?

Answer 2

cervix, vagina, uterine tube, round ligament of uterus

Question 3

what does the ovarian artery supply?

Answer 3

uterus, ovary, ureter, skin of labia, inguinal region

Question 4

what does the testicular artery supply?

Answer 4

testes, perianal fat, ureter, iliac lymph nodes, cremaster muscles

Question 5

what does the superior rectal artery supply?

Answer 5

sigmoid colon, rectum and anal canal

Question 6

what does the middle rectal artery supply?

Answer 6

lower rectum

Question 7

what does the inferior rectal artery supply?

Answer 7

anal skin, buttocks skin

Question 8

what does the vaginal artery supply?

Answer 8

vagina, bulb of vestibule, fundus of bladder, rectum

Question 9

what does the internal pudendal artery supply?

Answer 9

perineum

Question 10

what does the obturator artery supply?

Answer 10

pelvic muscles, hip joint

Question 11

origin - superior vesical a?

Answer 11

cesical a.

Question 12

origin - inferior vesical a?

Answer 12

internal iliac a.

Question 13

origin - uterine a.?

Answer 13

internal iliac a.

Question 14

origin - testicular/ ovarian a.?

Answer 14

aorta

Question 15

origin - superior rectal a.?

Answer 15

inferior mesenteric a.

Question 16

origin - middle/ inferior rectal a?

Answer 16

internal iliac

Question 17

origin - vaginal a?

Answer 17

uterine a

Question 18

origin - internal pudendal a?

Answer 18

internal iliac artery

Question 19

origin - obturator a?

Answer 19

internal iliac

Question 20

which part of rectum drains into portal circulation?

Answer 20

superior rectal vein

Question 21

which part of rectum drains into systemic circulation?

Answer 21

middle & inferior rectal veins

Question 22

haemorrhoids - why associated with liver cirrhosis?

Answer 22

cirrhosis - leads to varicose veins - the veins along the prostate form the prostatic venous plexus

Question 23

With which venous plexus does the prostatic venous plexus communicate with on its posterior side?

Answer 23

internal vertebral venous plexus

Question 24

origin - ilioinguinal nerve?

Answer 24

L1

Question 25

where does ilioinguinal nerve enter the inguinal canal?

Answer 25

superficial inguinal ring - supplies skin at root of penis/ labia

Question 26

origin - genitofemoral nerve?

Answer 26

L1-2

Question 27

where does genitofemoral nerve enter the inguinal canal?

Answer 27

deep inguinal ring

Question 28

which structures (male) supplied by genital branch of genitofemoral nerve?

Answer 28

scrotal skin and cremaster m.

Question 29

origin - pudendal nerve?

Answer 29

sacral plexus

Question 30

innervation - pudendal nerve?

Answer 30

skin and muscles of perineum

Question 31

From which segmental level(s) does the pudendal nerve arise?

Answer 31

ventral rami of spinal nerves S2,3,4

Question 32

which bony landmarks are used when performing a pudendal nerve block?

Answer 32

ischial spines

Question 33

where does autonomic nerve supply to pelvis originate?

Answer 33

pelvic plexus

Question 34

where do sympathetic fibres originate from?

Answer 34

L1+2 via hypogastric nerve

Question 35

how do the sympathetic fibres reach their target organs

Answer 35

they hitchhike with arterial supply

Question 36

what do the sympathetic fibres supply - male?

Answer 36

vas deferens, seminal vesicles, prostate and epididymis

Question 37

what do the sympathetic fibres supply - female?

Answer 37

ovaries, uterus, fallopian tubes and vagina

Question 38

where do parasympathetic fibres arise from?

Answer 38

pelvic splanchnic nerves (s2-4)

Question 39

role of parasympathetic fibres?

Answer 39

innervate erectile tissue in males and females

Question 40

why are some men unable to ejaculate after rectal surgery - and which part of autonomic nervous system has been affected?

Answer 40

damage to pudendal nerve - sympathetic & parasympathetic