Sex And Repro Anatomy

Front 1

greater (false) pelvis extends from

Back 1

iliac crest inferiorly to the pelvic brim

Front 2

lesser (true) pelvis extends from

Back 2

pelvic brim to pelvic diaphragm(floor)

Front 3

pelvic brim = a plane marked by

Back 3

sacral promontory
arcuate line
pectineal line
upper edge of the pubic symphysis

Front 4

sacral promontory is located

Back 4

just below the junction of the sacrum with the 5th lumbar vertebrae

Front 5

true obstetrical conjugate is the

Back 5

anteroposterior distance between the inner surface of pubic symphysis and sacral promontory

Front 6

diagonal conjugate is the distance between

Back 6

the inferior surface of the pubic symphysis and the sacral promontory

Front 7

anatomical conjugate is equal to the length of the

Back 7

pelvic brim measurement

Front 8

bony pelvis is formed by 4 bones

Back 8

2 os coxi; sacrum; coccyx

Front 9

each os coxi is a fusion of

Back 9

three bones

Front 10

complete fusion of os coxi bones occurs between

Back 10

15-20th year

Front 11

three bones of os coxi are

Back 11

ilium
ischium
pubis

Front 12

sacral hiatus is marked on each side by

Back 12

inferior sacral comu

Front 13

sacral hiatus is important clinically for

Back 13

the space for injection of anasthetics and steroids
dural sac is still present at S2, but the spinal cord has terminated at L2

Front 14

where the three bones of os coxi come together

Back 14

acetabulum

Front 15

אָדוֹן

Back 15

Lord, master

Hint 15

Senhor

Front 16

pelvic bones become progressively smooth until age____ and then become increasingly pitted at ages_____

Back 16

30-40
greater than 50

Front 17

in general the female pelvis is

Back 17

lighter, has larger subpubic angle, shallow pelvis, with an oval and rounded pelvic brim, the pelvic outlet is larger and the sacrum is straighter

Front 18

gynecoid

Back 18

typical female shaped pelvis

Front 19

android

Back 19

typical male shaped pelvis

Front 20

anthropoid

Back 20

pelvis that has been elongated anterior to posterior dimension-

Front 21

platypelloid

Back 21

broad pelvis with a subpubic angle greater than 90

Front 22

pelvic fractures from automobile accidents involve the

Back 22

displacement of pubic symphysis posteriorly, breaking superior and inferior rami

Front 23

sacroiliac joint is both

Back 23

fibrous
synovial

Front 24

pubic symphysis is a ____ joint with

Back 24

fibrocartilaginous joint with interpubic disc between the pubic bones in the midline

Front 25

during pregnancy the hormones___ and ___ are said to partially _______ which may permit some movement of pelvic joints, especially the_____

Back 25

progesterone
relaxin
degrade collagen fibers
pubic symphysis

Front 26

the obturator internus muscle passes

Back 26

posteriorly from the pelvis out the lesser sciatic foramen turning laterally to attach to the greater trochanter of the femur to laterally rotate the leg

Front 27

the prirformis muscle runs

Back 27

horizontallly and exits out the greater sciatic foramen to attach to the greater trochanter of the femur causing lateral rotation and abduction of the leg.

Front 28

tendinous arch of levator ani is also called

Back 28

white line

Front 29

pelvic diaphragmis formed by what two muscles

Back 29

levator ani
coccygeus muscle

Front 30

the pelvic diaphragm is laterally attached to

Back 30

the medial surface of the obturator internus muscle

Front 31

the levator ani muscle is composed of three parts that are innervated by ___

Back 31

S4 mainly

Front 32

what are the three parts of the levator ani muscle?

Back 32

pubococcygeus
puborectalis
iliococcygeus

Front 33

pubococcygeus

Back 33

largest part, attached from the body of the pubis to the coccyx

Front 34

puborectalis

Back 34

attached from the medial body of the pubis to form a U-shaped muscular sling around the anorectal junction

Front 35

iliococcygeus

Back 35

attached from a tendinous arch of fascia on top of the obturator internus muscles and the ischial spine to the coccyx

Front 36

coccygeus muscles attach from the

Back 36

ishcial spine to the distal sacrum and coccyx

Front 37

coccygeus muscles are innervated by

Back 37

S4

Front 38

coccygeus muscles run

Back 38

parallel and internal to sacrospinous ligament

Front 39

puborectalis muscle runs ____ to the anorectal junction, pulling it anterioly creating an ______ which aids in maintaining _____

Back 39

posterior
anorectal angle
fecal continence

Front 40

kegel exercises are contractions of

Back 40

pubococcygeus muscle and pelvic diaphragm

Front 41

kegel exercises during pregnancy tends to help

Back 41

prevent urinary stress incontinence during and after pregnancy
also thought to help prevent injuries during parturition including- uterine prolapse and urinary stress incontinence

Front 42

pubococcygeus supports and adds sphincter tone to

Back 42

urethra, vagina, anal canal

Front 43

if the pubococcygeus muscle is not working properly, the result is

Back 43

urinary stress incontinence, uterine prolapse

Front 44

superficial to the perineal membrane is a space called the

Back 44

superficial perineal space
contains erectile tissues and muscles of the external genetalia

Front 45

deep to the perineal membrane is a region called

Back 45

deep perineal space
contains striated muscle of the urethra and a deep transverse perineal muscle that support the free edge of perineal membrane
nerves are arteries are here as well.

Front 46

straddle injuries bleed into the

Back 46

superficial perineal space
blood is limited by the superficial perineal membrane