Mmt

Question 1

Prime mover in hip flexion

Answer 1

Iliacus
Psoas Major

Question 2

Actions of the iliopsoas with origin fixed

Answer 2

Flex the hip
Laterally rotate hip

Question 3

Action of the iliopsoas with insertion fixed

Answer 3

Flex trunk towards thigh
Tilt pelvis anteriorly

Question 4

Substitutions for hip flexion

Answer 4

External rotation & abduction (Sartorius)
Internal rotation & abduction (TFL)
Trunk flexion

Question 5

Prime mover in hip extension

Answer 5

Gluteus Maximus

Question 6

Actions of the gluteus Maximus

Answer 6

Extend hip
Laterally rotate hip
Abduct
Lower fibers adduct

Question 7

Substitutions for hip extension

Answer 7

Rotation of pelvis
Flexion of knee

Question 8

Prime mover in hip abduction

Answer 8

Gluteus medius

Question 9

Actions of gluteus medius

Answer 9

Abduction (all)
Flex hip (Af)
Medially rotate hip (af)
Laterally rotate hip(pf)
Extend hip (pf)

Question 10

Substitutions for hip abduction

Answer 10

Hip hike
External rotation and flexion (Sartorius)
TFL (starting with hip flexion

Question 11

Prime mover of hip adduction

Answer 11

Adductor magnus

Question 12

Actions of adductor magnus

Answer 12

Medially rotate
Adduct
Flex the hip

Question 13

Substitutions for hip adduction

Answer 13

Attempt using hip flexors by internally rotating hip by trying to turn supine

Question 14

Hip external rotators prime mover

Answer 14

Piriformis

Question 15

Actions of the piriformis

Answer 15

Laterally rotate hip
Abduct the hip when hip is flexed

Question 16

Substitutions for hip external rotation

Answer 16

Lifting contra lateral buttocks
Increase flexion of test knee
Abduct test hip

Question 17

Prime mover of hip internal rotation

Answer 17

Gluteus Minimus gluteus medius
TFL

Question 18

Actions of TFL

Answer 18

Flex hip
Medially rotate hip
Abduct hip

Question 19

Substitutions for internal rotation

Answer 19

Lift contra lateral buttocks
Increase flexion of test knee
Adduct test hip