Your legs shoudn't work anymore. Your legs shoudn't work anymore.
paraplegia
The human body has 13 thoracic vertebrae, which are located in the chest area and help protect the spinal cord. Each thoracic vertebra is associated with a rib, totaling 12 pairs with one additional vertebra called T1.
It is the third thoracic (chest) vertebrae where spinal cord nerves branch out to control functions in and around the chest. You also have cervical (Neck) and lumbar(lower back) vertebra.
Spinal vertebra are called just that. There are subdivisions: cervical (neck), thoracic (chest), and lumbar (lower back). There are two sets that have fused in the adult: the sacrum and the coccyx (tail bones).
a vertebra is more closely defined according to what part of the spine it's in. It may be cervical (neck), thoracic (chest), lumbar (abdomen), or sacral (hips).
The T3 vertebra is the third thoracic (chest) vertebra when counting from the skull towards the tail. The dorsal process (the bony point that comes upward towards the skin) will be around the top edge of the scapula (shoulder bone).
The thoracic vertebrae have several functions, but the two primary functions are as follows: 1) protect the spinal cord 2) serve as attachment points for the rib cage (which protects the vital organs)
it's located in the spinal cord of the first thoracic vertebra (T1-T12) to the fourth lumbar vertebra (L1-L4)
Preganglionic sympathetic axons leave the spinal cord throughout the thoracic spine and the upper lumber spine (T1-L2).These preganglionic sympathetic axons exit the spinal canal within the anterior primary ramus and then quickly separate to travel via the white ramus communicans to the ipsilateral sympathetic trunk.
Yes, the ribs are attached to the spinal column at the back through the costovertebral joints, specifically the head of each rib articulates with the corresponding thoracic vertebra.
bad news
Reptiles do have spinal columns that's what makes the vertebra flexible.