Hip and thigh: bones, muscles and fascia

Question 1

name the nine (9) indicated components of the lateral aspect of the hip bone

Answer 1

1. Posterior superior iliac spine
2. Posterior inferior iliac spine
3. Greater sciatic notch
4. Body of ilium
5. Body of ischium
6. Ischial tuberosity
7. Pubic tubercle
8. Acetabulum
9. Iliac crest

Question 2

name these components of the hip bone as seen from the medial aspect

Answer 2

1. Wing (ala) of ilium (iliac fossa)
2. Pecten pubis (pectineal line)
3. Ramus of ischium
4. Lesser sciatic notch
5. Ischial spine
6. Articular surface (for sacrum)
7. Iliac tuberosity

Question 3

the 3 fused bones of the hip, […], […], and […] contribute to the [….], a cup like cavity for articulation with femur

Answer 3

ilium, ischeum, and pubis.

acetabulum.

Question 4

Name the muscle indicated, describe its location and function

Answer 4

Question 5

Name the muscle indicated, describe its location and function

Answer 5

Question 6

Name the muscle indicated, describe its location and function

Answer 6

Question 7

Name the muscle indicated, describe its location and function

Answer 7

Question 8

Name the muscle indicated, describe its location and function

Answer 8

Question 9

Name the muscle indicated, describe its location and function

Answer 9

Question 10

Name the muscle indicated, describe its location and function

Answer 10

Question 11

Name the muscle indicated, describe its location and function

Answer 11

Question 12

Name the muscle indicated, describe its location and function

Answer 12

Question 13

Name the muscle indicated, describe its location and function

Answer 13

Question 14

name the muscle, its route, and function

Answer 14

Question 15

name the muscle, its route, and function

Answer 15

Question 16

name the muscle, its route, and function

Answer 16

Question 17

Answer 17

Question 18

name the muscle, its route, and function

Answer 18

Question 19

name the muscle, its route, and function

Answer 19

Question 20

name the muscle, its route, and function

Answer 20

Question 21

name the muscle, its route, and function

Answer 21

Question 22

name the muscle, its route, and function

Answer 22

Question 23

name the muscle, its route, and function

Answer 23

Question 24

name the muscle, its route, and function

Answer 24

Question 25

name the muscle, its route, and function

Answer 25

Question 26

name the muscle

Answer 26

Question 27

which nerves innervate muscles in the medial, anterior, lateral, and posterior compartment?

Answer 27

posterior - sciatic n

anterior - femoral n

medial - obturator n

lateral - gluteal n

Question 28

which muscle may be used for ACL grafts?

Answer 28

sartorius muscle

Question 29

which 4 muscles make up the quadriceps?

Answer 29

vastus intermedius, vastus lateralis, vastus medialis, and rectus femoris

Question 30

what are the adductor muscles (medial compartment)?

Answer 30

gracilis

adductor longus

adductor brevis

adductor magnus

obturator externus

Question 31

what are the abductor (gluteal) muscles? what is the clinical sign associated with pathology of these muscles?

Answer 31

glut maximus - recruited in power hip extension

glut minimus - maintenance of pelvic posture

glut medius - maintenance of pelvic posture

tensor fascia lata - extensor at knee (susceptible to injury in downhill running)

trendelenberg gait (pelvis falls to unsupported side in locomotion)

Question 32

the extensor muscles (hamstrings) all act to [….] at the hip and […] at the knee except for the […..]. The 3 muscles are:

Answer 32

extend

flex

short head of biceps femoris (it doesnt cross the hip joint).

biceps femoris

semitendinosus

semimembranosus