Your spinal cord is protected by the vertebral column (also known as the spinal column or backbone). The human spinal column is made up of 33 bones - 7 vertebrae in the cervical region, 12 in the thoracic region, 5 in the lumbar region, 5 in the sacral region and 4 in the coccygeal region.
Answer:
all of the above
Explanation:
it truly depends on the drug, but all of those are possible side effects
-a urine test
-a blood test
-a rectal prostate exam
They must contract and relax to move the bones for movement
