yes it has a back bone and its a fish im in 5th grade i know this
Cervical vertebra
A kangaroo is a vertebra.
A neck vertebra is a cervical vertebra, one of the bones of the spinal column in the neck.
The seventh cervical vertebra is called as vertebra prominens. This vertebra has the long and prominent spine. This spine can be felt at the joint of the neck and thorax.
There are 5 lumbar vertebra
Body (of the vertebra)
Body of the vertebra. It is fused with the Axis vertebra. Axis being the second vertebra.
Cervical 1 vertebrae
cervical vertebra
spondylolisthesis
An anticlinal vertebra is a vertebra within a vertebral column which has a spinous process towards which the spines of all the other vertebrae are inclined.
There are 5 different portions of the vertebra starting from top to bottom: 7 Cervical Vertebra 12 Thoracic Vertebra 5 Lumbar Vertebra 5 Sacral Vertebra 4 Coccygeal Vertebra