Pop Quiz 4

Question 1

Iliacus origin

Answer 1

ala of sacrum, iliac fossa and anterior sacroiliac ligament

Question 2

Iliacus insertion

Answer 2

lesser trochanter with psoas major m.

Question 3

Iliacus action

Answer 3

flexes thigh and stabilizes hip joint

Question 4

Iliacus innervation

Answer 4

Femoral n

Question 5

Vastus medial origin

Answer 5

intertrochanteric line and medial lip of linea aspera

Question 6

Vastus medialis insertion

Answer 6

Tibial tuberosity via patellar tendon

Question 7

Vastus medialis action

Answer 7

Extension of leg

Question 8

Vastus medialis innervation

Answer 8

Femoral n

Question 9

Pectoralis minor origin

Answer 9

3-5th ribs near costal cartilage

Question 10

Pectoralis minor insertion

Answer 10

Medial border and superior surface of coracoid process of scapula

Question 11

Pectoralis minor action

Answer 11

Stabilize scapula by drawing anterior/inferior, protraction, depression

Question 12

Pectoralis minor innervation

Answer 12

Medial pectoral n

Question 13

Internal oblique origin

Answer 13

Thoracolumbar fascia, anterior 2/3 of iliac crest and inguinal ligament

Question 14

Internal oblique insertion

Answer 14

Ribs 10-12, linea alba and pectin pubis

Question 15

Internal oblique action

Answer 15

Compression of abdominal viscera, flex and rotate trunk

Question 16

Internal oblique innervation

Answer 16

T7-T11 thoracolumbar nn., subcostal n., ilihy[ogastric n., ilioinguinal n.

Question 17

Levator scapula origin

Answer 17

Posterior tubercles of TPs c1-4

Question 18

Levator scapula insertion

Answer 18

Superior angle of scapula, medial border of scapula, superior root of scapular spine

Question 19

Levator scapula action

Answer 19

Elevation and downward rotation of scapula, bilateral extension of neck, ipsilateral rotation

Question 20

Levator scapula innervation

Answer 20

Dorsal scapular n.