bony landmarks of chapter 10 pelvis

Question 1

define the base of the sacrum

Answer 1

superior surface of s1

Question 2

promontory of the sacrum define

Answer 2

ridge projecting along anterior edge of the body s1

Question 3

define the superior articular process of the sacrum?

Answer 3

located posteriorly on the base,
articulates with inferior articular process of l5 termed a facet joint

Question 4

define of ala sacrum

Answer 4

lateral flared wings that are fused transverse process

Question 5

foramina sacrum define

Answer 5

located on the anterior and dorsal surfaces are four Paris of foramina

Question 6

auricular surface sacrum

Answer 6

external like shaped, articulates with auricular surface of the sacrum of ilium.
limits mobility and provides stability

Question 7

pelvis surface sacrum?

Answer 7

concave anterior surface of sacrum,

Question 8

llium acetabulum define

Answer 8

concave cavity at the common fused site fo the three individual bones

the portions are one -fifth pubis, two- fifths ilium, and two fifths ischium

Question 9

define the ilium iliac crest

Answer 9

superior ridge, spans from anterior superior spine to posterior superior spine

Question 9

auricular surface of ilium

Answer 9

external like ear on the medial surface of ilium, articulates with auricular surface of sacru, limits mobility and provides stability

Question 10

iliac fossa define

Answer 10

large smooth concave areas on internal surfaces of ilium

Question 11

define iliac tuberosity

Answer 11

large rough are between posterior portion of iliac crest, attachment for interosseous ligament

Question 12

defin asis

Answer 12

prominent projection on anterior aspect of iliac crest, attachment for tensor fascia latae and sartious muscles, inguinal ligament

Question 13

defin psis

Answer 13

posterior projection of iliac crest, attachment for posterior sacroiliac ligament

Question 14

define aiis

Answer 14

projection on anterior aspect of ilium of attachment for rectus femoris

Question 15

greater sciatic notch

Answer 15

large concavity inferior to psis, formed by ilium superiorly and ischium inferiorly

Question 16

define piis

Answer 16

attachment for sacrotuberous, inferior to the psis

Question 17

greater sciatic nerve

Answer 17

passage way for sciatic nerve formed by sacrotuberous and sacrspinous ligament

Question 18

obturator foramen

Answer 18

large opinion surrounded by bodies and rami of ischium and pubis, passage way for blood vessels and nerves

Question 19

ischial body

Answer 19

ischium superior to ischial tuberosity

Question 20

ischial ramus

Answer 20

extends medially from ischial body and connects inferior ramus of pubis.

attachment fro adductor magus, obturator externe, and obturator interns muscles

Question 21

lesser sciatic nerve

Answer 21

between the greater sciatic nerve and ischial tuberosity

Question 22

ischial spine

Answer 22

attaches to sacrospinous ligament

Question 23

ischial tuberosity

Answer 23

attachment for hamstrings and adductor Magnus

Question 24

pubis body

Answer 24

attachment for obturator internus

Question 25

superior ramus pubis

Answer 25

attachment for pectineus

Question 26

what muscles are used during poster tilt

Answer 26

Lumbar/trunk flexors abdominals Hip extensors (Gluteus Maximus muscle)

Question 27

define the lumbosacral joint

Answer 27

cartilaginous disc and synovial facet

Question 28

define the sacroiliac joint

Answer 28

non axial synovial joint

Question 29

define the pubis symphysis

Answer 29

cartilaginous joint amphiathordial joint