Final: Chapter 9:

Question 1

4 ligaments of hip joint:

Answer 1

iliofemoral, pubofemoral, teres ligament and ischofemoral lig

Question 2

Hip joint- acetabulofemoral

Answer 2

relatively stable, strong ligaments, supportive muscles, most mobile
Enarthrodial-type joint

Question 3

Iliofemoral limits

Answer 3

Located anteriorly. Limits hyperextension.

Question 4

Pubofemoral limits

Answer 4

Extension and abduction

Question 5

Teres limits

Answer 5

adduction

Question 6

Ischiofemoral ligament limits

Answer 6

limits internal rotation

Question 7

ROM of hip:

Answer 7

130 flexion 
30 extension 
45 abduction 
30 adduction 
45 internal rotation 
50 external rotation

Question 8

Pelvic girdle moves in how many planes?

Answer 8

6 different movements

Question 9

Six two joint muscles that have one action at hip and knee:

Answer 9

semitenditous, semimembranous, long head biceps femoris, gracilis, sartorius, IT band

Question 10

anterior muscles involved in hip flexion

Answer 10

iliopsoas, pectineus, rectus femoris, sartorius

Question 11

Medial muscles involved in hip adduction

Answer 11

adductor brevis, adductor longus, adductor magnus, gracilis

Question 12

Posterior in hip extension

Answer 12

gluteus maximus, biceps femoris, semiteninosus, semimembranosus, external rotators

Question 13

Lateral muscles in hip abduction

Answer 13

gluetus medius, gluteus minimus, external rotators, TFL

Question 14

Pelvic muscles made up of 3 muscles:

Answer 14

iliacus, psoas major/ minor

Question 15

All hip and pelvic muscles innervated by which plexus?

Answer 15

Lumbar and sacral (lumbosacral)

Question 16

Lumbar plexus innverates which part of spine?

Answer 16

L1-L4

Question 17

Sacral innverates which part of spine?

Answer 17

L4, L5 and S1-S4

Question 18

Iliopsoas:

Answer 18

O: T processes and bodies of T12-L5, iliac fossa
I: lesser trochanter
N: femoral n.
A: hip flexion

Question 19

Satorius

Answer 19

O: anterior, superior iliac spine
I: anteromedial tibia (pes anserimus)
N: femoral
A: flex hip, externally rotate hip and flex knee

Question 20

Gracilis:

Answer 20

O: ramus of pubis (“road around the lake”- around obturator formaen)
I: anteromedial tibia (pes anserimus)
N: obturator (all inner thigh muscles)
A: adductor of hip and flexion of knee

Question 21

Semitendinosus

Answer 21

O: ischial tuberosity
I: anteromdeial tibia
N: tibial
A: extends hip and flexs knee

Question 22

Rectus femoris

Answer 22

O: AIIS
I: tibial tuberocity
N: femoral n
A: flexs, extends knee

Question 23

Tensor Fasciae Latae

Answer 23

O ASIS
I: into illiotubial band and cont to gerdy’s tubercle
N: sgn
A: abduct and internally rotate

Question 24

Which three muscles make up “duck foot”

Answer 24

Sartorius, gracillis, semitendinosus

Question 25

which two muscles originate on ASIS?

Answer 25

TLF and Satorius

Question 26

Gluteus Medius:

Answer 26

O: lateral surface of illium I: greater troch N: SGN A: abduct and internally rotate

Question 27

Gluteus Minimus:

Answer 27

O: lateral surface of illum - just below medius I: greater trochanter N: SGN A: abduct and internally rotate

Question 28

Which muscles abduct and rotates the thigh?

Answer 28

TFL, Gluteus Min, and Gluteus Medius

Question 29

Six external rotator muscles: Piriformis, superior gemellus, obturator internus, inferior gememllus, obturator externus, quadratus femoris

Answer 29

O: sacrum, ischuim, obturator foramen I: greater tro N: sacral plexus. * obturator ext - obturator n A: lat or ext. rot

Question 30

Name 8 muscles that insert into greater trochanter

Answer 30

Piriformis, superior gemellus, obturator internus, inferior gememllus, obturator externus, quadratus femoris, gluteus min and gluteus medius

Question 31

Semimembranosus

Answer 31

O: ischial tub. I: postomedial tibial condyle N: tibial A: hip extension, knee flexion

Question 32

Biceps Femoris (LH):

Answer 32

O: ischial tub I: lateral condyle of tiba and head of fibula N: tibial A: hip ext.

Question 33

Adductor Brevis:

Answer 33

O: ramus of pubis I: upper half of linea aspera (roughened line down back of femur) N: obturator n A: adduction

Question 34

Adductor Longus

Answer 34

O: ramus of pubic I: middle third of linea aspera N: obturator n A: adduction

Question 35

Adductor Magnus:

Answer 35

O: ramus, ischium and ischial tuberosity I: linea aspera N: obturator and tibial A: adductor and external rotation

Question 36

What nerve innervates adductor magnus

Answer 36

obturator and tibial n

Question 37

Pectineus:

Answer 37

O: crest of pubis I: pectineal line (back of femur) line down lesser trochanter N: femoral nerve A: flexion and adduction

Question 38

Which muscles are innervated by the femoral nerve?

Answer 38

Iliospoas Rectus femoris Pectineus Satorius

Question 39

Which muscles are innervated by the obturator nerve?

Answer 39

Adductor longus, brevis, mangus, gracillis, and obturator externus

Question 40

Which muscles are innervated by the superior gluteal nerve ( sacral plexus)?

Answer 40

TFL, Glut med and max

Question 41

Which muscles are innervated by the inferior gluteal

Answer 41

Gluteus maximus

Question 42

Which muscles are innervated by the sacral plexus (6)

Answer 42

``` Piriformis Gemmellus superior Gemellus inferior Obturator internus Quadratus femoris ```

Question 43

Which muscles are innervated by the tibial division?

Answer 43

Semiteninosus, semimembranous, bicep femoris long head and adductor mangus

Question 44

Which muscles are innervated by common fibular

Answer 44

bicep femoris short head