Anatomy Pelvis

Front 1

1.     Structure that separates pelvis from perineum

Back 1

Pelvic diaphragm

Front 2

2.     Two major components of pelvic diaphragm

Back 2

Levator ani and coccygeus

Front 3

3.     Two major components of levator ani

Back 3

Pubococcygeus and iliococcygeus

Front 4

4.     Two muscles which close lateral pelvic wall

Back 4

Obturator internus and piriformis

Front 5

5.     Means by which obturator internus exits pelvis

Back 5

Lesser sciatic foramen

Front 6

6.     Means by which piriformis exits pelvis

Back 6

Greater sciatic foramen

Front 7

7.     Innervation of detrusor

Back 7

Pelvic splanchnics (S2-4)

Front 8

8.     Innervation of trigone

Back 8

Sympathetics (Pregang. T11-L2; lesser, least, lumbar splanchnic nn.)

Front 9

9.     Innervation of sphincter urethrae

Back 9

Pudendal n. (S 2,3,4)

Front 10

10.  Remnants of umbilical arteries

Back 10

Medial umbilical ligaments

Front 11

11.  Provides major vasculature to pelvic organs

Back 11

Internal iliac

Front 12

12.  Chief artery to rectal mucosa

Back 12

Superior rectal

Front 13

13.  Chief artery to rectal muscular wall

Back 13

Middle rectal

Front 14

14.  Most common type of pelvic inlet in females

Back 14

Gynecoid

Front 15

15.  Two remnants of gubernaculum in females

Back 15

Ovarian and round ligament

Front 16

16.  Ligament that contains ovarian vessels

Back 16

Suspensory ligament of ovary

Front 17

17.  Cavity into which ova immediately escape the ovary

Back 17

Peritoneal

Front 18

18.  Lymphatic drainage for ovary and testes

Back 18

Lumbar nodes (para-aortic)

Front 19

19.  Normal position of uterus

Back 19

Anterverted, anteflexed

Front 20

20.  Name given to orientation where uterus and vagina intersect at angle of 90 degrees

Back 20

Anteversion

Front 21

21.  Name given to orientation where uterine body and cervix intersect at angle of 10-15 degrees

Back 21

Anteflexion

Front 22

22.  Chief uterine support

Back 22

Pubococcygeus

Front 23

23.  Ligament that contains uterine vessels

Back 23

Lateral cervical

Front 24

24.  Structure potentially injured with hysterectomy

Back 24

Ureter

Front 25

25.  Relation of ureter to uterine artery

Back 25

Inferior and posterior

Front 26

26.  Structure that separates deep and superficial perineal spaces

Back 26

Perineal membrane

Front 27

27.  Bony landmarks between anal and UG triangles

Back 27

Ischial tuberosities

Front 28

28.  Structure forming lateral wall of ischioanal fossa

Back 28

Fascia of obturator Internus

Front 29

29.  Structure that forms the pudendal canal

Back 29

Fascia of obturator Internus

Front 30

30.  Structure that separates internal and external hemorrhoids

Back 30

Pectinate line

Front 31

31.  Lymphatic drainage for area superior to pectinate line of anal canal

Back 31

Internal iliac, inferior mesenteric nodes

Front 32

32.  Lymphatic drainage for area inferior to pectinate line of anal canal

Back 32

Superficial inguinal nodes

Front 33

33.  Lymphatic drainage for glans penis

Back 33

Deep inguinal nodes

Front 34

34.  Muscle which compresses the bulb of penis

Back 34

Bulbospongiosus

Front 35

35.  Muscle which compresses the crus of penis

Back 35

Ischiocavernosus

Front 36

36.  Nerves of erection

Back 36

Pelvic splanchnic, Nervi Erigentes (S2,3,4)

Front 37

37.  Muscles which meet at the perineal body

Back 37

Superficial and deep perineal, bulbospongiosus, external anal sphincter, pubococcygeus

Front 38

38.  Major structure of deep perineal space

Back 38

Sphincter urethrae