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OTD806 > Unit II Lec 17 > Flashcards

Unit II Lec 17 Flashcards

(96 cards)

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1
Q

the link between the lower limbs and the axial skeleton

A

pelvic girdle

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2
Q

The pelvic girdle is composed of 4 bones:

A
  • 2 coxal bones (form the pelvic walls)

- sacrum and coccyx (form the posterior wall)

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3
Q

The hipbone is the result of its fusion of 3 different bones:

A

ilium, ischium and pubis.

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4
Q

hip joint socket

A

acetabulum

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5
Q

the larger, upper part of the hipbone and forms the upper part of the acetabulum

A

ilium

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6
Q

forms the postero-inferior part of the hipbone and acetabulum

A

ischium

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7
Q

forms the anteromedial part of the hipbone and the acetabulum

A

pubis

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8
Q

The coxal bone may also be divided into what 2 grossly observed portions

A

the true or lesser pelvis below, and the false or greater pelvis above

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9
Q

The separation of the two areas of the coxal bone is formed by an oblique plane called the

A

iliopectineal line

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10
Q

If The femur articulates with the ________ superiorly

A

coxal bone

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11
Q

The femur articulates with the ________ inferiorly

A

patella and the tibia

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12
Q

the longest and strongest bone of the body

A

femur

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13
Q

A small depression near the center of the head that serves as an attachment for the ligament of the head of the femur

A

fovea capitis

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14
Q

The neck of the femur presents an angle (called angle of inclination) of about _____ degrees with the long axis of the shaft

A

125 degrees

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15
Q

joint that attaches the pelvic girdle to the axial skeleton

A

Lumbosacral joint

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16
Q

Sacrococcygeal joint, supported by what two ligaments

A

lateral sacrococcygeal ligaments and the posterior sacrococcygeal ligament

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17
Q

Joint between pubic bones in pelvic girdle

A

Interpubic joint

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18
Q

a very strong synovial joint formed by the articular surface of the sacrum and the iliac bone

A

Sacroiliac (SI) joint

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19
Q

Four main ligaments of the sacroiliac joint

A

posterior ligament, interosseous sacroiliac ligament, anterior sacroiliac ligament, iliolumbar ligament

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20
Q

SI joint ligament is thin and situated on the anterior aspect of the joint

A

anterior sacroiliac ligament

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21
Q

a strong ligament observed running between the transverse processes of the 3rd and 4th lumbar vertebrae and the posterior portion of the iliac crest

A

iliolumbar ligament

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22
Q

The SI joint also has two accessory ligaments (flat and triangular), known as the

A

Sacrotuberous ligament, Sacrospinous ligament

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23
Q

SI joint accessory ligament from the lateral part of the sacrum and coccyx and the posterior inferior iliac spine to the ischial tuberosity

A

Sacrotuberous ligament

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24
Q

SI joint accessory ligament from the lateral part of the sacrum and coccyx to the ischial spine

A

Sacrospinous ligament

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25
SI joint accessory ligament that converts the greater sciatic notch into the greater sciatic foramen
Sacrotuberous ligament
26
SI joint accessory ligament that converts the lesser sciatic notch into the lesser sciatic foramen
Sacrospinous ligament
27
anterosuperior boundary of the greater sciatic foramen is
rim of the great sciatic notch
28
posteromedial boundary of the greater sciatic foramen is
sacrotuberous ligament
29
inferior boundary of the greater sciatic foramen is
sacrospinous ligament and ischial spine
30
muscle exits out of the pelvis through the greater sciatic foramen
piriformis muscle
31
nerves and vessels exit the greater sciatic foramen above the piriformis
superior gluteal nerves and vessels
32
Does inferior gluteal nerves and vessels exit above or below the piriformis
below
33
Does internal pudendal vessels exit above or below the piriformis
below
34
Does pudendal nerve exit above or below the piriformis
below
35
Does sciatic nerve exit above or below the piriformis
below
36
Does posterior femoral cutaneous nerve exit above or below the piriformis
below
37
Does nerve to obturator internus exit above or below the piriformis
below
38
Does nerve to quadratus femoris exit above or below the piriformis
below
39
anterior boundary of the lesser sciatic foramen
body of ischial tuberosity
40
superior boundary of the lesser sciatic foramen
ischial spine and sacrospinous ligament
41
posterior boundary of the lesser sciatic foramen
sacrotuberous ligament
42
The tendon of the ____________ exits the pelvis via the lesser sciatic foramen
obturator internus
43
The structures entering the pelvis through the lesser sciatic foramen are (PIN)
pudendal nerve internal pudendal vessels nerve to obturator internus
44
The _______ joint is a synovial, multi-axial, ball and socket joint
hip
45
The head of the femur and the surface of the acetabulum are covered by a thick ________ cartilage (except for the fovea capitis).
hyaline
46
The head of the femur and the surface of the acetabulum are covered by a thick hyaline cartilage (except for the __________).
fovea capitis
47
A fibrocartilaginous rim called the ________ is attached to the margins of the acetabulum
acetabular labrum
48
The ________ provides a passage for the vessels and the nerves to the acetabulum joint
acetabular notch
49
The labrum, continuous with the ____________ , bridges over the acetabular notch to close the acetabulum
transverse ligament of the acetabulum
50
Ligaments associated with the hip joint, fibrous structure is thick and strong
Articular Capsule
51
Ligaments associated with the hip joint, (anteriorly) or Y-shaped ligament of Bigelow prevents overextension of the joint - (becomes taut).
Iliofemoral ligament
52
Ligaments associated with the hip joint, prevents abduction (is medial and inferior).
Pubofemoral ligament
53
Ligaments associated with the hip joint, (posteriorly) limits medial rotation
Ischiofemoral ligament
54
Ligaments associated with the hip joint, from the acetabular notch to the fovea capitis - provides blood vessels to the head of the femur
Ligamentum capitis femoris
55
Ligaments associated with the hip joint, continuous with the labrums
transverse ligament of the acetabulum
56
a large superficial muscle that is primarily responsible for the prominence of the buttock
gluteus maximus
57
innervation of gluteus maximus
inferior gluteal nerve
58
bursa is found between gluteus maximus and the greater trochanter
trochanteric bursa
59
bursa is between the gluteus maximus and the ischial tuberosity
ischiogluteal bursa
60
trochanteric bursa and ischiogluteal bursa are both deep to what mx
gluteus maximus
61
mx is partially covered posteriorly by the gluteus maximus. Its anterior portion is superficial.
gluteus medius
62
gluteus medius innervation
superior gluteal nerve
63
_________ is caused by a weak gluteus medius being unable to hold the pelvis level when the affected person is standing only on the ipsilateral lower limb
Trendelenburg sign
64
Individuals with a weak gluteus medius also may demonstrate an unusual gait pattern, known as the _________
gluteus medius lurch
65
is the smallest and the deepest of the 3 gluteal muscles
gluteus minimus
66
gluteus minimus innervation
superior gluteal nerve
67
gluteus minimis insertion where blends with capsule of hip joint
anterior border of the greater trochanter
68
gluteal mx enclosed by the fascia latae
tensor fasciae latae
69
tensor fasciae latae innervation
superior gluteal nerve
70
tensor fasciae latae insertion
ends in the iliotibial tract between the middle and upper third of the thigh
71
gluteal mx next to the gluteus minimis
piriformis
72
piriformis innervation
nerve to the piriformis
73
piriformis exits the pelvis through
greater sciatic foramen
74
piriformis insertion
upper border of the greater trochanter
75
gluteal mx that crosses the hip joint
obturator internus
76
obturator internus innervation
nerve to the obturator internus and superior gemellus
77
obturator internus emerges from what openeing before it crosses hip joint
lesser sciatic foramen
78
obturator internus insertion (via its tendon)
medial surface of the greater trochanter
79
small muscles lying adjacent to the tendon of the obturator internus
gemellus superior and gemellus inferior
80
gemellus superior and gemellus inferior insertion
tendon of the obturator internus
81
gamellus superior innervation
nerve to the obturator internus and superior gemellus
82
gammellus inferior innervation
nerve to the quadratus femoris and inferior gemellus
83
a flat muscle covering the external surface of the posterior pelvic wall
quadratus femoris
84
quadratus femoris crosses the posterior aspect of the neck of the femur and inserts on the ________
quadrate tubercle of the femur
85
arises from the external surface of the obturator foramen and obturator membrane, It passes underneath the hip joint and courses deep to the quadratus femoris
obturator externus
86
obturator externus insertion
medial side of the greater trochanter at the trochanteric fossa
87
obturator externus innervation
obturator nerve
88
The one gluteal mx not involved in hip abduction
quadratus femoris
89
quadratus femoris action
hip adduction
90
Abdominal aorta becomes what main artery in gluteal region
common iliac artery
91
common iliac artery divides into what two arteries
external and internal iliac arteries
92
internal iliac artery splits into what two trunks
anterior and posterior trunks
93
external iliac artery continues into the thigh as the
femoral artery
94
posterior trunk of the internal iliac artery becomes what artery
superior gluteal artery
95
anterior trunk of the internal iliac artery becomes what artery
inferior gluteal artery
96
arteries give branches that supply the muscles of the hip, the hip joint, and the skin overlying the sacrum and the buttocks
superior and inferior gluteal arteries

OTD806 (43 decks)

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