Muscles - Deep Lateral Rotators

Question 1

Name the origin and insertion for Piriformis?

Answer 1

O - ANTERIOR SURFACE OF SACRUM

I - GREATER TROCHANTER

Question 2

Name the 2 actions produced by Piriformis?

Answer 2

HIP: LATERAL ROTATOR, ABDUCTION WHEN HIP FLEXED

Question 3

Name the origin and insertion for Quadratus Femoris?

Answer 3

O - LATERAL BORDER ISCHIAL TUBEROSITY

I - POST FEMUR, BETWEEN TROCHANTERS

Question 4

Name the sole action produced by Quadratus Femoris?

Answer 4

HIP: LATERAL ROTATOR

Question 5

Name the origin and insertion for Obturator Internus?

Answer 5

O - OBTERATOR MEMBRANE PELVIC SURFACE

I - MEDIAL SURFACE GREATER TROCHANTER

Question 6

Name the sole action produced by Obturator Internus?

Answer 6

HIP: LATERAL ROTATOR

Question 7

Name the origin and insertion for Obturator Externus?

Answer 7

O - SUPERIOR + INFERIOR PUBIC RAMII

I - TROCHANTERIC FOSSA OF FEMUR

Question 8

Name the sole action produced by Obturator Externus?

Answer 8

HIP: LATERAL ROTATOR

Question 9

Name the origin and insertion for Gamellus Superior?

Answer 9

O - SPINE OF ISCHIUM

I - UPPER BORDER OF GREATER TROCHANTER

Question 10

Name the sole action produced by Gamellus Superior?

Answer 10

HIP: LATERAL ROTATOR

Question 11

Name the origin and insertion for Gamellus Inferior?

Answer 11

O - ISCHIAL TUBEROSITY

I - UPPER BORDER OF GREATER TROCHANTER

Question 12

Name the sole action produced by Gamellus Inferior?

Answer 12

HIP: LATERAL ROTATOR