How many vertebrae are there in the Lumbar spine?

• 7

• 5

• 12

• 4

How many pairs of lumbar spinal nerve are there?

• 6

• 12

• 8

• 5

What is the natural curvature of the lumbar spine called?

• Scoliosis

• Kyphosis

• Valgus

• Lordosis

At what Lx level does the spinal cord end and the cauda equina start?

• L1/2

• L2/3

• L3/4

• L4/5

Which of the following spinal nerves originate from the lumbar spine?

• Radial nerve

• Median nerve

• Musculocuaneous nerve

• Common Peroneal Nerve

How many vertebrae do we have in the thoracic spine?

• 7

• 5

• 4

• 12

What is the natural curvature of the thoracic spine called?

• Lordosis

• Kyphosis

• Varus

• Scoliosis

What extra articulations do we have in the thoracic spine?

• Costovertebral and sacroilliac joints

• Atlantoaxial and costotransverse joints

• Atlantoaxial and sacroilliac joints

• Costovertebral and costotransverse joints

At roughly what angle do the lumbar facet joints articulate with each other?

• 0 degrees

• 45 degrees

• 60 degrees

• 90 degrees

For what reason is extension limited in the thoracic spine?

• The atlantoaxial joint gets in the way

• The inferiorly pointing spinous process get in the way

• There is only 2-5 degrees of movement at this joint

• The rib cage limits movement in the sagital plane