bones joints and muscles of pelvis

Question 1

4 bones of pelvis

Answer 1

left and right pelvic bones
sacrum
coccyx

Question 2

3 components on pelvic bone

Answer 2

ilium, ischium, pubis

Question 3

inside ‘bowl’ area on ilium

Answer 3

iliac fossa

Question 4

top ridge on ilium

Answer 4

iliac crest

Question 5

anterior line down middle of ilium

Answer 5

arcuate line

Question 6

spines on ilium

Answer 6

anterior superior iliac spine - larger lump
anterior inferior iliac spine - smaller lump
posterior equivalents

Question 7

surface on posterior side of ilium and feature

Answer 7

gluteal surface, gluteal lines

Question 8

what feature of the ischium do we sit on

Answer 8

ischial tuberosity

Question 9

sharp posterior prominence on ischium

Answer 9

ischial spine

Question 10

feature on ischium connecting ischial tuberosity to pubis

Answer 10

ramus of ischium

Question 11

feature on pubis that is part of acetabulum

Answer 11

superior ramus

Question 12

feature on pubis connecting with ramus of ischium

Answer 12

inferior ramus

Question 13

what passes through sciatic notch

Answer 13

sciatic nerve

Question 14

what feature on pubis is a continuation of the acurate line

Answer 14

pectinial line

Question 15

joints of pelvic girdle?

Answer 15

sacroiliac joint
pubic symphysis
lumbosacral
sacrococcygeal joint

Question 16

joints of pelvic girdle?

Answer 16

sacroiliac joint
pubic symphysis
lumbosacral
sacrococcygeal joint

Question 17

sacroiliac joint type

Answer 17

synovial

Question 18

what ossifies with age

Answer 18

sacroiliac joint

Question 19

ligaments around sacroiliac joint?

Answer 19

anterior and posterior sacroiliac ligament
deeper - interosseous sacroiliac ligament

Question 20

pubic symphysis joint type and cartilage?

Answer 20

Secondary cartilaginous, hyaline

Question 21

pubic symphysis ligaments

Answer 21

superior pubic ligament
inferior pubic ligament

Question 22

which ligament extends from the posterior sacrum to the ischial tuberosity

Answer 22

sacrotuberous ligament

Question 23

which ligament extends from the anterior sacrum to ischial spine

Answer 23

sacrospinous ligament

Question 24

what forms the pelvic inlet

Answer 24

sacral promontory
margin of alae
arcuate line
pectineal line

Question 25

what forms the pelvic outlet

Answer 25

tip of coccyx sacrotuberous ligament ischial tuberosity ischiopubic ramus

Question 26

how to orientate pelvis

Answer 26

asis (anterior superior iliac spine) vertical to pubic tubercle

Question 27

where is the true pelvis between and what is the 'fake pelvis'

Answer 27

true pelvis between pelvic inlet and outlet. fake pelvis is abdomen.

Question 28

which surface landmark on the pelvis can only be found sitting down

Answer 28

ischial tuberosity

Question 29

what is the perineum divided into

Answer 29

urogenital triangle and anal triangle

Question 30

what is in the centre between the two parts of the perineum

Answer 30

perineal body

Question 31

which palpable landmarks are points in the perineum triangle

Answer 31

urogenital - pubic symphysis, ischial tuberosities anal - coccyx, ischial tuberosities

Question 32

name of 'release of urine' muscles

Answer 32

micturition

Question 33

name of 'release of faeces' muscles

Answer 33

defacation

Question 34

name of 'release of children' muscles

Answer 34

parturition

Question 35

what are pelvic muscles attached to and what do they support

Answer 35

attached to pelvic outlet, support pelvic viscera

Question 36

layers of pelvic muscles from deep to superficial

Answer 36

pelvic diaphragm (deepest) deep perineal superficial perineal (most superficial)

Question 37

pelvic diaphragm vs pelvic floor

Answer 37

diaphragm - layer of muscles floor - group of all muscles that hold structures in pelvis

Question 38

pelvic diaphragm muscles

Answer 38

levator ani coccygeus

Question 39

what does the pelvic diaphragm muscles fill the entirety of

Answer 39

pelvic outlet

Question 40

what do the deep perineal muscles fill

Answer 40

urogenital triangle

Question 41

2 deep perineal muscles - male

Answer 41

external urethral sphincter (surrounds urethral opening) deep transverse perineal (attached to perineal body)

Question 42

4 deep perineal muscles - female

Answer 42

external urethral sphincter deep transverse perineal compressor urethra (parallel to deep TV perineal) sphincter urethrovaginalis - surrounds urethral and vaginal openings

Question 43

3 superficial perineal muscles - male

Answer 43

bulbospongiosus - overlies bulb of penis ishiocavernosus - attached to ischial spine superficial transverse perineal - attached to perineal body, overlies deep version