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anat > chpt 8: pelvic girdle > Flashcards

chpt 8: pelvic girdle Flashcards

1
Q

which 4 bones is the pelvis made of

A
  • sacrum
  • coccyx
  • right and left ossa coxae
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2
Q

function of pelvis

A
  • protect and support the viscera in the inferior part of the ventral body cavity
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3
Q

how many bones is the pelvic girdle made of + names

A

2 osa coxae

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4
Q

which body structure supports the weight of body from the vertebral column

A

pelvic girdle

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5
Q

which fuses bones is the osa coxae made of ?

A
  • ilium
  • ischium
  • pubis
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6
Q

which pelvic girdle/ osa coxae structure is the large and the most superior

A

ilium

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7
Q

structures of the ilium

A
  • iliac crest
  • gluteal lines
  • ala
  • body of ilium
  • spines
  • iliac fossa
  • iliac tuberosity
  • acetabulum
  • greater sciatic nerve
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8
Q

which ilium structure is the hip pointer and forms the ant superior iliac spine

A

iliac crest

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9
Q

greater sciatic notch function

A

sciatic nerve passes through

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10
Q

gluteal lines function

A

muscle attachment

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11
Q

which ilium structure forms the superior portion

A

ala

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12
Q

function of spines

A

serve as attachment of muscles and ligaments of trunk, hip and thigh

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13
Q

attachment point of iliac muscles

A

-iliac fossa

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14
Q

iliac tuberosity function

A

attachment for the sacroiliac ligament

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15
Q

where does the sacrum articulate to form the sacroiliac joint

A

artiulcar surface on ilium

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16
Q

what structure is the socket for the head of femur

A

acetabulum

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17
Q

acetlablum location

A

made of all three bones (ilium, ischium, pubis)

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18
Q

ischium location

A
  • inferior, posterior part of hip
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19
Q

structures of the ischium

A
  • ischium tuberosity
  • superior body
  • inferior ramus
  • lesser sciatic notch
    `
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20
Q

ischium function

A
  • touches chair

- origin of hamstring/ post flexor muscles

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21
Q

which ischium structure joins pubis

A

inferior ramus

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22
Q

function/ purpose of less sciatic notch

A
  • sciatic + other nerves pass through
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23
Q

which pelvic girdle/ osa coxae structures form the obturator foramen

A

pubis and ischium

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24
Q

function of obtuurtor foramen

A
  • bv and nerves pass through
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25
Q

which pelvic girdle/ osa coxae is the anterior inferior structure of hip

A

pubis

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26
Q

structures of the pubis

A
  • superior ramus, body, inferior ramus
  • pubic symphysis
  • acetoblar notch
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27
Q

what is the pubis symphysis

A
  • pubis joining

- covered by fibrocartilage

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28
Q

which structure allows bv and nerves to pass is the attachment for ligaments of the head of the femur

A
  • acetabular notch on pubis
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29
Q

location of the pelvic brim / what is it

A

line from the sacral promontory to the upper part of the pubis symphsis

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30
Q

what is above the pelvic brim

A

greater/ false

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31
Q

function of the greater/ false pelvis

A
  • contains NO sex organs

- contains uterus during pregnancy and bladder when full

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32
Q

location of lesser/ true pelvis

A

inferior to pelvic brim

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33
Q

what pelvic contains sex organs + bladder

A
  • lesser/ true pelvis
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34
Q

what pelvic structure is the path way of a baby during birth

A

pelvic axis

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35
Q

where is the greater/ false pelvis shallow

A

females

36
Q

when is the pelvic brim/ inlet narrow and heart shaped

A

males

37
Q

structure of the acetabulum in females

A

small and faces anteriorly

38
Q

structure of acetabulum In males

A

larger and faces laterally

39
Q

when is the obturator foramen more oval than round

A

females

40
Q

pubic arch in females

A

greater than 90

41
Q

when is the iliac crest more curved

A

men

42
Q

lilac structure in females

A

less vertical

43
Q

when is the greater sciatic notch around 70 degrees and inverted

A

in males

44
Q

coccyx structure in females

A

more moveable and more curved anteriorly

45
Q

when is the sacrum longer, narrower and more curved anteriorly

A

men

46
Q

pelvic outlet structure in females

A

wider

47
Q

structure of iliac tuberosity in females

A

shorter, farther apart, more medially projected

48
Q

when is the ischial tuberosity narrower, closer, more lateral projecting

A

men

49
Q

function of muscles that move that coxal joint/ thigh

A
  • stablize joint

- provide support of body during movement

50
Q
  • iliacus
  • psoas major and minor
  • sartoruis
  • rectus femoris

are a part of

A
  • anterior muscles that move the femur
51
Q

iliacus origin

A

iliac fossa of ilium

52
Q

lesser trochanter of femur is the ___ for Iliacus muscle

A

insertion

53
Q

function of iliacus

A
  • flex and rotate thigh lateral
54
Q

transverse process and body of lumbar vert is

A

the origin of the psoas major and minor muslcles

55
Q

what is the insertion of psoas major and minor muslcles

A

lesser trochanter of femur

56
Q

which anterior muscle that moves the femur is the longest and as an organ from the anterior superior iliac spine and an insertion on the meidal surface of body of tibia

A

sartorius

57
Q

posterior gluteal muscles

A
  • gluteus maximus

- gluteus medias and minimus

58
Q

which muscles contributes to the round of the booty

A

gluteus maximus

59
Q

function of gluteal Maximus

A
  • hip extensor

- lateral rotate femur

60
Q

what gluteal structure abducts and medially rotes thigh at hip joint

A

gluteus medius and minmus

61
Q

main function of medial groups of muscles

A

adduct

62
Q

what is the common origin of the medial groups

A

pubic bone

63
Q

shaft of femur is the common insertion for

A

medial muscles that move the femur

64
Q

medial muscles that move the femur

A
  • adductor Magnus
  • adductor longus
  • adductor brevis
  • gracilis
  • pectinous
65
Q

which medial muscle is the largest, deepest and adducts, rotates and extends thigh

A

adductor magnus

66
Q

which medial muscle is near the pubis symphysis

A
  • adductor longus
67
Q

function of adductor longus and adductor brevis

A

-adduct, rotate and flex thigh

68
Q

adductor brevis location ish

A

near ramus and body of pubis

69
Q

which medial muscle is responsible for flexing knee and leg

A

gracilis

70
Q

origin of pectineus

A

pectoral line of pubis ramus

71
Q

function of pectineus

A
  • adduct and flex thigh at hip joint
72
Q

what muscle belongs to the lateral group

A
  • tensor fasciae latae
73
Q

tensor fasciae latae origin

A

iliac crest/ spine

74
Q

tensor fasciae latae insertion

A

tibia (ilotibal tract)

75
Q

function of tensor fasciae latae

A
  • flex and abduct thigh medially
76
Q

what forms the mediall and lateral plantar nerve

A

lumbar plexus

77
Q

what plexuses innervates the pelvic girdle

A

-sacral plexus

78
Q

cultaneous innervation of lumbar plexus

A
  • calf of leg

- plantar surface of foot

79
Q
  • posterior thigh and leg
  • intrinsic muscles of foot

are from __ innervation of lumbar plexus

A
  • motor
80
Q

lumbar plexus origin

A

L1-L5

81
Q

what nerves emerge from the lumbar plexus

A
  • femoral nerve

- oburator nerve

82
Q

femoral nerve is the ___ division of the lumbar plexus

A

posterior

83
Q

femoral nerve innervation

A
  • anterior and medial portion of thigh

- medial side of leg and foot

84
Q

which nerve makes up the anterior division of the lumbar plexus

A

obturator nerve

85
Q

which nerve innervates the medial and adductor muscles of thigh

A

obturator nerve

anat (5 decks)

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