[60] The orbits are large and separated by a bony septum.
Skeletal system The skeleton consists of very lightweight bones. They have large air-filled cavities (called pneumatic cavities) which connect with the respiratory system.


[59] The skull bones in adults are fused and do not show cranial sutures.
The spine has cervical, thoracic, lumbar and caudal regions with the number of cervical (neck) vertebrae highly variable and especially flexible, but movement is reduced in the anterior thoracic vertebrae and absent in the later vertebrae.

Phone: +609775155

Email: [email protected]

User agreement