Challenge #34 (part 2)
Look and the scans below and answer the multiple choice questions.
1. The sina qua non of disk protrusion is:
a) Restricted diffusion
b) Diffusivity
c) Focality
d) Perforation of ligaments
e) Enhancement
2. The difference between a protrusion and an extrusion has to do with:
a) Size
b) Perforation
c) Ligament status
d) Enhancement
e) Shape
3. Which is not an accepted term for degenerative disk disease?
a) Sequestrated disk
b) Extraforaminal herniation
c) Annular tear
d) Extrusion
e) Subarticular zone
4. Which is not an accepted term for degenerative disk disease?
a) Broad based disk herniation
b) Foraminal herniation
c) Annular fissure
d) Protrusion
e) Central herniation
Be sure to submit your answers for a chance to win a special prize!
