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MSK - OMS I > DSA 5 > Flashcards

DSA 5 Flashcards

1
Q

functions of the bony pelvis include:

A

transmits weight of the body from the vertebral column to the lower limbs;

contains, supports, and protects pelvic viscera;

provides attachments for muscles of the trunk and lower limbs

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2
Q

the pelvis transmits body weight from the ___ to the ___

A

vertebral column;

lower limbs

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3
Q

the pelvis contains, supports, and protects ___

A

pelvic viscera

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4
Q

the pelvis provides ___ for ___ of the ___

A

attachments; muscles;

trunk and lower limbs

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5
Q

the pelvis is comprised of

A

2 hip bones

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6
Q

the 2 hip bones form

A

anterior and lateral walls

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7
Q

anteriorly, hip bones articulate with ___ at the ___

A

each other;

pubic symphysis

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8
Q

posteriorly, hip bones articulate with ___ at the ___

A

the sacrum;

sacroiliac joint

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9
Q

the sacrum and coccyx articulate at the

A

sacrococcygeal joint

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10
Q

articulate at the pubic symphysis

A

anterior hip bones with each other

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11
Q

articulate at the sacroiliac joint

A

posterior hip bones with the sacrum

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12
Q

articulate at the sacrococcygeal joint

A

sacrum and coccyx

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13
Q

divides the pelvis into two parts

A

pelvic brim

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14
Q

the pelvic brim divides the pelvis into two parts:

A

false (greater) pelvis and true (lesser) pelvis

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15
Q

the pelvic brim is formed by the

A

sacral promontory, iliopectineal lines, and symphysis pubis

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16
Q

the ___ pelvis bounds the lower part of the abdominal cavity

A

false (greater)

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17
Q

the ___ pelvis contains the pelvic cavity

A

true (lesser)

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18
Q

the ___ is above the pelvic brim, while the ___ is below the pelvic brim

A

false (greater);

true (lesser)

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19
Q

in anatomical position:

the front of the ___ and the ___ lie in the same vertical plane

A

symphysis pubis;

ASIS

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20
Q

the surface of the symphysis pubis faces

A

upward and backward

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21
Q

the anterior surface of the sacrum is directed

A

forward and downward

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22
Q

the false pelvis functions to

A

support the abdominal contents;
after the 3rd month of pregnancy, helps support the baby and uterus;
during early stages of labor, helps guide the fetus into the true pelvis

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23
Q

the anatomy of the ___ in females is important for ___ because it forms the ___ through which the child passes during birth

A 
true pelvis;
obstetrics;
bony canal (birth canal)
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24
Q

the ___ contains an inlet, outlet, and cavity

A

true pelvis

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25
Q

boundaries are the sacral promontory posteriorly, the iliopectineal lines laterally, and the pubic symphysis anteriorly.

A

pelvic inlet (pelvic brim)

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26
Q

boundaries are the coccyx posteriorly, the ischial tuberosities laterally, and the pubic arch anteriorly

A

pelvic outlet

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27
Q

contains 3 wide notches

A

pelvic outlet

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28
Q

lies anteriorly, between the ischiopubic rami.

A

pubic arch

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29
Q

the pubic arch lies

A

anteriorly between the ischiopubic rami

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30
Q

branch in latin

A

ramus

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31
Q

the birth canal passes

A

directly below the pubic arch

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32
Q

the ___ lie ___ and are divided into the greater and lesser sciatic foramen by the ___ (from the ___) and the ___ (from the ___)

A

sciatic notches; laterally;

sacrospinous ligaments; ischial spine;

sacrotuberous ligaments; ischial tuberosity

33
Q

short, curved canal, with a shallow anterior wall and a much deeper posterior wall, lies between the inlet and the outlet.

A

pelvic cavity

34
Q

the pelvic cavity is a ___ with a ___ and a ___ that lies ___

A

short, curved canal;

shallow anterior wall;

much deeper posterior wall;

between the inlet and outlet

35
Q

From an obstetric standpoint, the ___ considered to form part of the perimeter of the pelvic outlet because ___

A

pelvic outlet;

the sacrotuberous ligaments are strong and relatively inflexible

36
Q

the pelvic outlet is ___ shaped, with the ___ forming the boundaries in front and the ___ forming the boundaries behind

A

diamond;

ischiopubic rami and pubic symphysis;

sacrotuberous ligament and the coccyx

37
Q

female vs male pelvis:

A

female:
- wider greater (false) pelvis
- wider, shorter sacrum
- father apart acetabula
- oval-shaped pelvic inlet
- 90-100 degree angle on pubic arch

male:

  • narrower greater (false) pelvis
  • narrower, longer sacrum
  • closer together acetabulum
  • heart-shaped pelvic inlet
  • 60-70 degree angle on pubic arch
38
Q

forms the lower limb girdle that attaches the limb to the vertebral column

A

os coxae (coxal bone)

39
Q

the os coxae (coxal bone) forms the ___ that attaches the ___ to the ___

A

lower limb girdle;
limb;
vertebral column

40
Q

3 skeletal elements that form the os coxae include:

A

ilium,
ischium,
pubis

41
Q

the bones of the os coxae meet each other at the ___ via the ___

A

acetabulum;

Y-shaped triradiate cartilage

42
Q

the os coxae articulate with the sacrum at the

A

sacroiliac joints

43
Q

the os coxae articulate with each other anteriorly at the

A

symphysis

44
Q

the upper flattened part of the ilium bone

A

ilium

45
Q

can be felt through the skin along its entire length of the top of the ilium

A

iliac crest

46
Q

basin like depression

A

iliac fossa

47
Q

the ilium bone ends in front at the ___ and behind at the ___

A

ASIS;

PSIS

48
Q

the ___ is a prominence below the ASIS and ___ below the PSIS

A

AIIS; PIIS

49
Q

the ilium possess a ___ above and behind the acetabulum

A

large notch (greater sciatic notch)

50
Q

deep depression on the outer surface of the hip bone

A

acetabulum

51
Q

the acetabulum articulates with the ___ to form the ___ joint

A

head of the femur;

hip

52
Q

the inferior margin of the acetabulum is ___ and marked by the ___

A

deficient;

acetabular notch

53
Q

the ___ of the acetabulum is covered with ___

A

articular surface;

hyaline cartilage

54
Q

the floor of the acetabulum is ___ and called the ___

A

nonarticular;

acetabular fossa

55
Q

the pubis is divided into:

A

a body, superior ramus, inferior ramus

56
Q

the superior ramus joins the ___ at the acetabulum, and the inferior ramus joins the ___

A

ilium and ischium;

ischial ramus below the obturator foramen

57
Q

the ___ forms the upper border of the body of the pubis, and it ends as the ___

A

pubic crest;

pubic tubercle

58
Q

the ___ has an ___ behind which is the ___ (attachment site for the hamstring muscles)

A

ischium bone;
ischial ramus;
ischial tuberosity

59
Q

below the greater sciatic notch, the ___ projects posteriorly

A

ischial spine

60
Q

the sacrum consists of ___ fused together to form a ___

A

5 rudimentary vertebrae;

single wedge-shaped bone

61
Q

the upper border of the sacrum is called the ___ and articulates with the ___

A

base;

5th lumbar vertebra

62
Q

the narrow inferior border articulates with the

A

coccyx

63
Q

laterally, the sacrum articulates with the ___ to form the ___

A

two iliac bones;

sacroiliac joints

64
Q

the anterior and upper margins of the first sacral vertebra bulge forward to form the

A

sacral promontory

65
Q

___ is the posterior margin of the pelvic inlet that is an ___ used when measuring ___

A

sacral promontory;
important obstetric landmark;
size of the pelvis

66
Q

the sacral vertebral foramina together form the

A

sacral canal

67
Q

the laminae (plates) of the 5th sacral vertebra, and sometimes that of the 4th, fail to meet in the midline, forming the

A

sacral hiatus (opening)

68
Q

contains the anterior and posterior roots of the lumbar, sacral, and coccygeal spinal nerves; the filum terminale; and fibrofatty material

A

sacral canal

69
Q

nonfunctional continuation of the end of the spinal cord

A

the filum terminale

70
Q

the sacral canal contains the ___ roots of the ___, the ___, and ___, and the ___ down as far as the lower border of the second sacral vertebra

A

anterior and posterior;
lumbar, sacral, and coccygeal spinal nerves;

filum terminale;

fibrofatty material;

the lower part of the subarachnoid space

71
Q

the coccyx consists of ___ fused together to form a ___ which articulates at ___ with the ___

A

4 vertebrae;
small triangular bone;
its base;
lower end of the sacrum

72
Q

the coccygeal vertebrae consist of bodies only, but the first vertebra possess ___ and ___

A

rudimentary transverse processes;

cornua (horns)

73
Q

horns

A

cornua

74
Q

inflammation of the pubic symphysis and surrounding muscle insertions.

First described in patients who underwent suprapubic surgery, it remains a well-known complication of invasive procedures about the pelvis.

It may also occur as an inflammatory process in athletes

A

osteitis pubis

75
Q

osteitis pubis is an ___ of the ___ that is first described in patients who ___ and remains a well-known complication of ___ that may also occur as an ___ in athletes

A

inflammation;
pubic symphysis and surrounding muscle insertions;

suprapubic surgery; invasive procedures about the pelvis;

inflammatory process

76
Q

an inflammation of one or both of your sacroiliac joints.

Commonly associated with arthritis, traumatic injury, or pregnancy, it often is mistaken as lower back pain

A

sacroiliitis

77
Q

sacroiliitis is an ___ of ___ commonly associated with ___ and is often mistaken as ___

A

inflammation;
one or both sacroiliac joints;

arthritis, traumatic injury, or pregnancy;

lower back pain

78
Q

uncommon and usually occur during high speed car accidents

A

pelvis fractures

79
Q

pelvis fractures are ___ and usually occur during ___

A

uncommon;

high speed car accidents

MSK - OMS I (11 decks)

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