The lamina is the part of the vertebra that connects the spinous process and the transverse process. There are two laminae, located on either side of the spinous process. The lamina is often the site of back surgery when you need to relieve the symptoms caused by pressure on the spinal nerve roots.

Where is lamina located?

The lamina is the flattened or arched part of the vertebral arch, forming the roof of the spinal canal; the posterior part of the spinal ring that covers the spinal cord or nerves.

What is a lamina in biology?

Lamina is a general anatomical term meaning “plate” or “layer”. It is used in both gross anatomy and microscopic anatomy to describe structures. Some examples include: … The laminae of the thalamus: the layers of thalamus tissue. The lamina propria: a connective tissue layer under the epithelium of an organ.