Week 5/6 Flashcards
1
Q
Gender differences in general structure of pelvis
A
Male: thick and heavy
Female: thin and light
2
Q
Gluteus minimus Insertion
A
Greater trochanter
3
Q
3 major pelvic arteries off Anterior branch of Internal Iliac
A
Obturator artery,
Pudendal Artery,
Inferior Gluteal Artery
4
Q
Tensor fascia lata Innervation
A
Superior gluteal nerve
5
Q
Pelvic floor consists of
A
Pelvic diaphragm,
Levator Ani,
Coccygeus
6
Q
Semimembranosus Innervation
A
Tibial portion of sciatic
7
Q
Superior opening of pelvic cavity
A
Pelvic inlet
8
Q
Pectineus Innervation
A
Femoral and Obturator nerve
9
Q
Adductor Longus Insertion
A
Distal 2/3 of linea aspera
10
Q
Biceps femoris - long head Origin
A
Ischial tuberosity
11
Q
Gluteus Maximus Insertion
A
Gluteal tuberosity and iliotibial band
12
Q
Inferior Gemellus Insertion
A
Greater trochanter
13
Q
The anterior femoral cutaneous nerve arises from the _______ in ________.
A
Femoral nerve
Femoral triangle
14
Q
This nerve also travels into proximal medial aspect of thigh
A
Ilioinguinal L1
15
Q
Vastus Lateralis Insertion
A
Tibial tuberosity via patellar ligament.
16
Q
Profunda femoris artery gives rise to…
A
Lateral and medial femoral circumflex arteries
17
Q
Gender differences pubic arch
A
Male: narrow
Female: wide
18
Q
This nerve innervates the skin of the thigh inferior to the inguinal ligament on the medial aspect.
A
Genitofemoral
19
Q
Adductor Brevis Action
A
Adduct and flex thigh
20
Q
Gluteus Maximus Origin
A
Ilium posterior to gluteal line, sacrum, sacrotuberous ligament
21
Q
Quadratus femoris Insertion
A
Intertrochanteric crest
22
Q
Roof of popliteal fossa
A
Fascia lata with branches of the posterior femoral cutaneous nerve and the lesser saphenous vein
23
Q
Biceps femoris action
A
Extend thigh and flex leg (knee)
24
Q
This nerve innervates the skin of the anterior and medial thigh
A
Femoral nerve
25
This nerve extends laterally and distally from greater trochanter to area just proximal to the knee
Lateral femoral cutaneous
26
Inferior Gemellus Origin
Ischial tuberosity
27
Rectus Femoris Innervation
Femoral nerve
28
Biceps femoris Innervation
Sciatic nerve
29
Piriformis Innervation
Nerve to piriformis
30
Gender differences pelvic outlet
Male: small
Female: large
31
Gluteus minimus Innervation
Superior gluteal nerve
32
Biceps femoris- short head Origin
Linea aspera
33
Adductor Magnus Action
Adduct and flex thigh.
| Extend thigh.
34
Rectus Femoris Origin
Anterior inferior iliac spine and
| Rim of acetabulum
35
Vastus Lateralis Action
Extend knee
36
Coccygeus Innervation
Branches of S4 and S5 spinal nerves
37
The medial compartment of the thigh contains the thigh _________.
Adductors
38
Muscles of gluteal region are involved primarily with:
Abduction and lateral rotation of thigh.
39
Medial compartment thigh muscles
Gracilis,
Adductor Longus,
Adductor Magnus,
Adductor Brevis
40
Quadratus femoris Origin
Ischial tuberosity
41
Pelvic diaphragm consists of
Levator Ani and coccygeus
42
Tensor fascia lata action
Abducts and flexes thigh
43
This nerve travels through superficial inguinal ring to innervate the inferior pelvis (subcutaneous.)
Ilioinguinal L1
44
Obturator Internus Insertion
Greater trochanter
45
Gluteus Maximus Action
Extends thigh when running and climbing, sit to stand.
| Laterally rotates hip.
46
Pectineus Origin
Pectineal line of superior ramus of pubis.
47
Semitendinosus Action
Extends thigh, flex leg, and medially rotate leg
48
This artery supplies the posterior compartment and gives rise to the peroneal artery.
Posterior tibial artery
49
Hamstring muscles
Biceps femoris
Semitendinosus
Semimembranosus
50
Gluteus Medius action
Abducts and medially rotates thigh
51
Superior Gemellus Origin
Ischial spine
52
Inferior Gemellus Action
Laterally rotates and extends thigh
53
Gluteus minimus Origin
Ilium between superior and inferior gluteal lines
54
Gluteus Medius Insertion
Greater trochanter
55
Vastus Intermedius Action
Extend knee
56
Obturator Internus Innervation
Nerve to obturator internus
57
Semimembranosus Insertion
Medial condyle of tibia
58
Vastus Intermedius Innervation
Femoral nerve
59
Quadratus femoris action
Laterally rotates and extends thigh
60
Main blood supply to pelvic region
Internal iliac artery
61
Sacrospinous ligament
Extends from sacrum and coccyx to the ischial spine.
| It is anterior to the sacrotuberous ligament.
62
Pelvic diaphragm stretches from _________ to ___________. And laterally to __________.
Pubis (anteriorly)
Coccyx (posteriorly)
Walls of pelvis on both sides.
63
Semitendinosus Insertion
Medial surface of tibia inferior to condyle
64
Coccygeus Action
Support pelvic viscera.
| Forms part of diaphragm.
65
2 branches of Internal Iliac Artery
Anterior and Posterior
66
Piriformis Origin
Pelvic surface of the sacrum
67
Semitendinosus Origin
Ischial tuberosity
68
Sacrotuberous ligament
Extends from posterior inferior iliac spine, sacrum and coccyx to the ischial tuberosity.
69
Adductor Brevis Origin
Inferior ramus of the pubis
70
Vastus Medialis Oblique Insertion
Tibial tuberosity via patellar ligament.
71
Gracilis Action
Adduct thigh,
| Flex leg
72
Quadratus femoris Innervation
Nerve to quadratus femoris
73
Nerve hooks around ischial spine and sacrospinal ligament and enters perineum through lesser sciatic foramen
Pudendal n.
74
Sartorius Innervation
Femoral nerve
75
Contents of adductor canal
Femoral artery and vein enter.
As they exit through adductor hiatus they change names to popliteal artery and vein.
Saphenous nerve and cutaneous branch of femoral nerve.
76
The _____ nerve is the cutaneous nerve to the posterior leg and lateral aspect of the dorsum of the foot
Sural nerve
77
Rectus Femoris Insertion
Tibial tuberosity via patellar ligament.
78
Where is adductor canal?
Begins at point where sartorius muscle passes over adductor longus.
Ends at adductor hiatus in tendon of adductor magnus muscle.
79
Posterior pelvic wall
Sacrum, coccyx, sacroiliac joint and associated ligaments
80
Adductor Magnus Innervation
Obturator nerve and tibial portion of sciatic nerve
81
These two ligaments transform the greater and lesser sciatic notches into foramina.
Sacrotuberous ligament and Sacrospinous ligament
82
Where is femoral triangle
Anterior thigh inferior to inguinal ligament
83
Sartorius Insertion
Superior end of medial surface of tibia
84
Coccygeus Insertion
Inferior end of sacrum and coccyx
85
These arteries supply the knee capsule, patella and surrounding bone
Genicular anastomoses
86
Gluteus Medius Origin
Ilium between iliac crest and superior gluteal line
87
Vastus Intermedius Origin
Anterior surface of femur
88
Gracilis Innervation
Obturator nerve
89
Anterior pelvic wall
Bodies of rami and pubic symphysis
90
_________ is the main supplier of blood to the thigh
Profunda femoris
91
This nerve innervates the lateral and anterior parts of the skin of the thigh
Lateral femoral cutaneous
92
Gender differences obturator foramen
Male: round
Female: oval
93
Superior Gemellus Action
Laterally rotates and extends thigh
94
Main supplier of blood to muscles of pelvic diaphragm
Inferior gluteal Artery
95
The anterior compartment of the thigh contains leg _______.
Extensors
96
Contents of femoral triangle
Lateral femoral cutaneous nerve,
Femoral nerve,
Femoral artery and vein in femoral sheath,
Profunda Femoris Artery
97
Tensor fascia lata Insertion
Iliotibial band
98
Vastus Medialis Oblique Action
Extend knee (control tracking of patella)
99
Gluteus Maximus Innervation
Inferior gluteal nerve
100
Popliteal Artery is a continuation of _______
Femoral artery
101
Adductor Magnus Origin
Tuberosity and ramus of ischium
102
This nerve passes under the lateral aspect of the inguinal ligament
Lateral femoral cutaneous
103
The posterior compartment of thigh is innervated by
Sciatic nerve
104
Obturator externus action
Adduct and laterally rotate thigh
105
Gluteus Medius Innervation
Superior gluteal nerve
106
Obturator externus Insertion
Trochanteric fossa
107
Obturator Internus Action
Laterally rotates and extends thigh
108
Adductor Brevis Insertion
Femur
109
Levator Ani Insertion
Coccyx
110
Where does Inferior Gluteal Artery exit
Greater sciatic foramen
111
Boundaries of femoral triangle
```
Superior: inguinal ligament
Lateral: sartorius
Medial: adductor longus
Roof: fascia lata
Floor: iliopsoas and pectineus
```
112
Sartorius Action
Flexes and laterally rotates thigh at hip joint.
Weak abductor of thigh.
Weak flexor of leg.
113
This artery supplies the posterior and lateral compartments of the leg
Peroneal Artery
114
Boundaries of gluteal region
Superior: crest of ilium
Medial: sacrum and coccyx
Inferior: sacrotuberous ligament and ischial tuberosity
Lateral: greater trochanter
115
Superior Gemellus Innervation
Nerve to obturator internus
116
Gluteus minimus action
Abduct and medially rotate thigh
117
Vastus Medialis Oblique Origin
Medial surface of the femur and
| Tendon of adductor magnus
118
Biceps femoris Insertion
Head of fibula
119
Gracilis Insertion
Medial surface of tibia, inferior to condyle
120
Innervation of gluteal region
Superior and inferior gluteal nerves
121
The __________ nerve supplies the (cutaneous) lateral aspect of thigh anterior to the greater trochanter.
Subcostal n. T12
122
Semimembranosus action
Extends thigh, flex leg and medially rotate leg
123
Obturator Internus Origin
Obturator membrane
124
This artery passes through the popliteal fossa and divides at the inferior border to form ______ and ______.
Popliteal artery
| Anterior and posterior tibial arteries.
125
Adductor Brevis Innervation
Obturator nerve
126
The anterior branch of this nerve supplies the skin superior to the pubis
Iliohypogastric (L1 and some T12)
127
Muscles of anterior compartment of thigh
```
Quadriceps femoris,
Rectus femoris,
Vastus intermedius,
Vastus lateralis,
Vastus medius oblique.
Sartorius.
```
128
Levator Ani Action
Forms muscular sling for supporting abdominopelvic cavity compression.
Holds pelvic viscera in position.
Assist with abdominopelvic cavity compression, utilized with coughing, sneezing, vomiting
129
This artery supplies the anterior compartment of the leg
Anterior tibial Artery
130
Obturator externus Origin
Obturator membrane
131
Bony pelvis composed of...
```
Ilium,
ischium,
pubis,
sacrum,
coccyx and
pubic symphysis
```
132
Vastus Lateralis Innervation
Femoral nerve
133
Genicular anastomoses
Branches of the popliteal artery that surround the knee
134
Sartorius Origin
ASIS
135
3 major pelvic arteries off Posterior Internal Iliac
Superior Gluteal Artery,
Iliolumbar Artery,
Lateral Sacral Artery
136
Vastus Intermedius Insertion
Tibial tuberosity via patellar ligament.
137
Piriformis action
Lateral rotation and extension of thigh
138
What is adductor canal?
Narrow fascia tunnel in anterior of thigh that allows passage for femoral vessels to popliteal fossa
139
Biceps femoris blood supply
Profunda femoris artery
140
Gender differences acetabulum
Male: large
Female: small
141
Gender differences pelvic inlet
Male: heart shaped
Female: oval and rounded
142
Adductor Magnus Insertion
Linea aspera and
| Adductor tubercle
143
Supplies branches to the skin on the posterior aspect of the thigh and over the popliteal fossa.
Posterior femoral cutaneous (S1-S3)
144
Adductor Longus Origin
Body of pubis
145
Levator Ani consists of...
Pubococcygeus,
Puborectalis,
Iliococcygeus
146
Semitendinosus Innervation
Tibial portion of sciatic
147
Lateral pelvic wall
Hip bones and obturator internus
148
Adductor Longus Innervation
Obturator nerve
149
Coccygeus Origin
Ischial spine
150
Tensor fascia lata Origin
Iliac crest
151
Gracilis Origin
Inferior ramus of pubis
152
Semimembranosus Origin
Ischial tuberosity
153
Floor of the popliteal fossa
Popliteal surface of femur,
Capsule of knee joint,
Oblique popliteal ligament
154
The medial compartment of the thigh is innervated by
Obturator nerve
155
_________ are the main blood suppliers to the head and neck of femur.
Medial and lateral femoral circumflex arteries
156
Inferior Gemellus Innervation
Nerve to quadratus femoris
157
Obturator externus Innervation
Obturator nerve
158
Superior Gemellus Insertion
Greater trochanter
159
Levator Ani Innervation
Nerve to Levator Ani (S3, S4)
160
Piriformis Insertion
Greater trochanter
161
During a high velocity fall from a height, the femoral head may dislocate into pelvis through _____. _____ is the most common condition likely to result from this injury.
Acetabulum
| Femoral head avascular necrosis.
162
Vastus Lateralis Origin
Lateral surface of femur
163
The __________ is ___________and divides the thigh into 3 compartments.
Intermuscular septa.
| Extensions of the deep fascia lata.
164
Rectus Femoris Action
Flex hip and extend knee.
165
The anterior thigh compartment is innervated by
Femoral nerve
166
Pectineus Action
Flex and adduct thigh.
167
Pectineus Insertion
Pectineal line of femur
168
Adductor Longus Action
Adduct and flex thigh
169
Popliteal fossa boundaries
Superior lateral: biceps femoris
Superior medial: semitendinosus and semimembranosus
Inferior lateral: lateral head of gastrocnemius
Inferior medial: medial head of gastrocnemius
170
The posterior compartment of the thigh contains thigh _______ and leg _______.
Thigh extensors
| Leg flexors
171
The lateral branch of this nerve supplies the skin over the superolateral part of buttock.
Iliohypogastric (L1 and some T12)
172
This nerve runs along the path of the sartorius muscle and innervates the skin of the anterior medial aspect of the thigh
Anterior femoral cutaneous
173
Levator Ani Origin
Body of pubis,
Obturator fascia,
Ischial spine
