There are 23 intervertebral discs in the human spine. The first between cervical vertebrae 2 - 3 (C2-C3), and the last between lumbar vertebra 5 (L5) and the sacrum.
13
Does the truck have stock discs? Why would you want to switch the discs back to drums? Does the truck have stock discs? Why would you want to switch the discs back to drums?
In human anatomy, the vertebral column (backbone or spine) is a column of 24 vertebrae, the sacrum, intervertebral discs, and the coccyx situated in the dorsal aspect of the torso, separated by spinal discs. It houses the spinal cord in its spinal canal.
The discs in your back help support you spine. Without the discs your spine would literally fall apart.
There are 33 vertebrae in the human spine, and each vertebra has an intervertebral disc between them, which acts as a cushion to absorb shock and provide flexibility. So, there are 33 spinal discs in total in the human spine.
There are about 26 discs in an average person.=)
Depends on what kind of "discs" you're referring to... (compact discs? brake discs?)
The causes of discs leading to back bulges is the application of heat to the hard plastic vinyl. The heat reacts on the vinyl and causes the back of the record to bulge. Many crafters have made bowls from the vinyl that was softened when the heat was applied and the back bulges occurred.
I suffered from slipped discs between L4 and L5 last year. The pain was terrible. I took phisiotheraphy for a week. I did help a lot. but the pain came back this year again.
the lumbar region (lower back)
They promise that you will be able to exchange the discs back if within 30 days of purchase. Cheapo brand discs are also known to be cheap, because you can get a pack of them for $20.