pelvis and perineum Flashcards Preview

anatomy revalida > pelvis and perineum > Flashcards

Flashcards in pelvis and perineum Deck (31):
1

lynphatic drainage labia majora

superficial inguinal nodes

2

carcinoma glans penis lymphatics

superficial inguinal nodes

3

carcinoma of the cervix of the uterus lymphatics

internal and external iliac spine

4

carcinoma prostate lymphatics

interbal iliac nodes

5

superior rectal artery originates

inferior messenteric artery

6

left ovarian artery originates

abdominal part of aorta

7

inferior rectal artery originates

internal pudendal artery

8

middle rectal artery originates

internal iliac artery

9

obturator internus muscle nerve supply

none

10

internal anal sphincter nerve supply

hypogastric plexuses

11

sphincter urethrae innervation

pudendal nerve

12

levator ani muscle innervation

pudendal nerve and the perineal branch of S4

13

superior rectal veins drains

inferior messenteric vein

14

right ovarian vein drains

inferior vena cava

15

left testicular vein drains

left renal vein

16

prostatic venous plexus drains

internal iliac vein

17

uterus when the bladder is empty is

anteverted and anteflexed

18

uterus blood supply

uterine and ovarian arteries

19

ovarian cancer examune the

para aortic lymph nodes and evidence of excessive peritoneal fluid

20

narrowest part of the male urethra

external meatus on the glans penis

21

erection of the penis

parasymphatetic

22

ejaculation

symphatetic

23

posterior wall of the lower third of the vagina is supported by

perineal body

24

rectouterine pouch or pouch of douglas can be most efficiently entered by surgical incision

posterior fornix of the vagina

25

cancer of the prostate metastasize to the skull via

vertebral venous plexus

26

middle lobe of the prostate lies

superior to the ejaculatory ducts and poaterior to the upper part of the prostatic uerthra

27

promontory of the sacrum

anterior and upper border of the first sacral vertebra

28

pelvic diaphragm is formed by the

levator ani and cocygeus muscle

29

urogenital diaphragm is attached laterally

inferior ramus of the pubis and the ischial ramus

30

during defecation the levator ani muscles

relax with the anal sphincter

31

during the 2nd stage of labor gutter shape of pelvic floor tends to

cause babys head to rotate so that its fronto occipital diameter assumes the anteroposterior position