Day 3 (pg 149)

Question 1

What is the origin of the longus colli?

Answer 1

vertebral bodies of C5-C6, T1-T3, & anterior tubercles of transverse processes C3-C5

Question 2

What will innervate the longus colli?

Answer 2

ventral rami of C2-C6 or C7 spinal nerves

Question 3

What will innervate the longus capitis?

Answer 3

the ventral rami of C1-C3

Question 4

What is the origin of the rectus capitis anterior?

Answer 4

lateral mass & costal element of the transverse process of C1

Question 5

What will innervate the rectus capitis anterior?

Answer 5

ventral rami of C1-C2 spinal nerves

Question 6

What will innervate the rectus capitis lateralis?

Answer 6

the ventral rami of C1-C2 spinal nerves

Question 7

What is the insertion of the anterior scalene?

Answer 7

ridge and anterior scalene tubercle of the first rib

Question 8

What will innervate the anterior scalene?

Answer 8

the ventral rami of C2-C6 spinal nerves

Question 9

What is the insertion of the middle scalene?

Answer 9

between the tubercle and groove for the subclavian artery on the first rib

Question 10

What will innervate the middle scalene?

Answer 10

the ventral rami of C3-C8 spinal nerves

Question 11

What is the insertion of the posterior scalene

Answer 11

outer surface of second rib

Question 12

What will innervate the posterior scalene?

Answer 12

the ventral rami of C6-C8 spinal nerves

Question 13

The quadratus lumborum is implicated in the formation of which ligament?

Answer 13

the iliolumbar ligment

Question 14

What will innervate the quadratus lumborum?

Answer 14

the ventral rami of T12 & L1-L3 or L4 spinal nerves

Question 15

What is the origin of the psoas major?

Answer 15

vertebral bodies T12, L1-L5, S1 transverse processes of L1-L5

Question 16

What is the origin of the psoas minor?

Answer 16

vertebral bodies T12, L1

Question 17

What will innervate the psoas minor?

Answer 17

the ventral ramus of L1 spinal nerve

Question 18

What will innervate the iliacus?

Answer 18

the femoral nerve, primarily the ventral rami of L2 & L3

Question 19

What will innervate the levator costarum brevis?

Answer 19

the dorsal rami of T1-T12 spinal nerves

Question 20

What will innervate the levator costarum longus?

Answer 20

the dorsal rami of the lower thoracic spinal nerves

Question 21

What will innervate the serratus posterior superior?

Answer 21

the ventral rami of T2-T5 spinal nerves…intercostal nerves

Question 22

What will innervate the serratus posterior inferior?

Answer 22

the ventral rami of T9-T11, the intercostal nerves &

the ventral ramus of T12, the subcostal nerve

Question 23

What is the maximum number of common ligaments identified with the vertebral couple?

Answer 23

eight

Question 24

What is the resin that nine common ligaments are identified but only eight will be attached at any specific vertebral couple?

Answer 24

the ligamentum nuchae and supraspinous ligaments attach to the spinous tubercles, but only one of these will be identified at a single vertebral couple

Question 25

What is the number of true intervertebral discs identified in the adult?

Answer 25

twenty-three

Question 26

What is the percent of intervertebral disc height contribution to the length of each region of the vertebral column?

Answer 26

cervical…22-25%; thoracic…20%; lumbar…33%

Question 27

What is the cervical nucleus pulposus composed of?

Answer 27

fibrocartilage

Question 28

What is the water concentration in the lumbar nucleus pulpous at birth and after thirty?

Answer 28

birth….88%; thirty…70%

Question 29

What is the organizational pattern for glycosaminoglycans in the lumbar nucleus pulposus?

Answer 29

they typically lack a binding site for hyaluronic acid and are thus non-aggregated

Question 30

What cell is associated with the nucleus pulposus until about age eleven?

Answer 30

notochord cells

Question 31

Which type of collagen is dominant in the nucleus pulposus?

Answer 31

collagen type II