Diagram Spine And Spinal Cord

Much shorter than its protecting spinal column the human spinal cord originates in the brainstem passes through the foramen magnum and continues through to the conus medullaris near the second lumbar vertebra before terminating in a fibrous.

Diagram spine and spinal cord. After the spinal cord stops in the lower thoracic spine the nerve roots from the lumbar and sacral levels come off the bottom of the cord like a horses tail named the cauda equina and exit the spine. A similar thickening in the lower back the lumbosacral enlargement occurs in the region associated with the origins of spinal nerves thoracic spine t 11. Information and pictures of the spine and spinal cord showing c1 to s5 vertebra and which vertebra effect various body functions. In turn the spinal cord relays essential information between the brain and the body.

The spine diagram shown below consists of many bones or vertebraesoft discsthe spinal cord and spinal nerves. Diagram of the spinal cord showing segments. 2020 04 15 synopsis and key points. Chapters of this atlas of spinal.

The spinal cord is composed of neurons that send and receive signals along tracts towards and away from the brain. 3d view of a cervical vertebra adapted from a ct scan. Below the lumbar spine is a bone called the sacrum which is part of the pelvis. The normal anatomy of the spine is usually described by dividing up the spine into three major sections.

Were giving away 1 million copies. The spine anatomy is a complex structure. A component of the central nervous system it sends and receives information between the brain and the rest of the body. Each section is made up of individual bones called vertebrae.

The spinal cord is the main pathway for information connecting the brain and peripheral nervous system. The spinal cord can also be afflicted by disease or disorder. Anatomical diagrams of the spine and back. All the images are in vector format allowing an optimal web display with zoom and shifting of the anatomical images.

The vertebrae which stack like spools of thread support the back and protect the spinal cord. The spinal cord does not run through the lumbar spine lower back. The spinal cord consists of millions of nerve fibers which facilitate the transmission of neural signals between the brain and various parts of the body. The vertebral column is made up of 33 bones called the vertebrae stacked one upon the other.

In the neck region a thickening in the spinal cord called the cervical enlargement occurs in the region associated with the origins of spinal nerves from the cervical spines to thoracic spine t1 giving rise to nerves to the upper limbs. It passes through the spinal canal or spinal cavity of the vertebral column ie the backbone or spine. Human spine and spinal cord picture c1 s5 vertebra. Among these is the birth defect spina bifida which is the incomplete development of the central nervous system including the spine.

In between these bones lie the.