The bones of the spine are identified by number. This x-ray shows the vertebrae of the lumbar spine (lower back). Notice how they are labeled L1 to L5.


1. Which vertebra is closest to the sacrum? (give the letter and number)


2. Which vertebra seems to be out of alignment from the others?




3. What is the name of the bone labeled “A”?



4. What is the name of the bone labeled “C”?




5. What type of joint is labeled “B”?




6. At the area where the arrow (D) is pointing. Is this a fracture (broken bone) or is it normal (explain)?​