Muscles

Question 0

Gluteus Maximus insertion/origin

Answer 0

Thoracolumbar fascia, dorsal sacrum (origin); illiotibial band and femur (insertion)

Question 1

Latissimus Dorsi insertion/origin

Answer 1

Intertubercular groove of humerus (insertion) and T7-12, iliac crest, thoracolumbar fascia (origin)

Question 2

Latissimus dorsi innervation

Answer 2

C6-C8, thoracodorsal nerve

Question 3

Piriformis origin/insertion

Answer 3

Lateral border of sacrum (origin); greater trochanter (insertion)

Question 4

Gluteus Maximus innervation

Answer 4

L5, S1-S2, inferior gluteal

Question 5

Quad. Lumborum origin/insertion

Answer 5

Inferior border of 12th rib, and tips of lumbar processes (origin); iliolumbar ligament, iliac crest (insertion)

Question 6

Piriformis innervation

Answer 6

S1-S2, sacral nerves

Question 7

Quad lumborum innervation

Answer 7

T12, L1-4

Question 8

Psoas major origin and insertion

Answer 8

Origin is transverse processes of T12 to L5; Insertion is less at trochanter of femur

Question 9

Iliopsoas composition

Answer 9

Papas major and illacud, innervation of femoral nerve

Question 10

Psoas major innervation

Answer 10

L1-3

Question 11

Illacus origin and insertion

Answer 11

Origin: superior 2/3 of iliac fossa, inner lip of iliac crest, ventral SI and iliolumbar ligaments, upper lateral sacrum; insertion: lateral tendon of Psoas at lesser trochanter of femur

Question 12

Psoas minor origin and insertion

Answer 12

T process of T12-L1 is origin and insertion is pectineal line

Question 13

Innervation of Psoas minor

Answer 13

L1

Question 14

Quadriceps innervation

Answer 14

Femoral nerve, L2-L4

Question 15

Hip adductors innervation

Answer 15

Obturator nerve L2-L4

Question 16

Tibialis anterior innervation

Answer 16

Deep perenoal nerve, L4

Question 17

Muscles of rotator cuff

Answer 17

Supraspinatus (ABD), infraspinatus(ER), teres minor(ER), subscapularis(IR)