Table of Contents
What is the bone in the middle of your back called?
The spine itself has three main segments: the cervical spine, the thoracic spine, and the lumbar spine. The cervical is the upper part of the spine, made up of seven vertebrae (bones). The thoracic is the center portion of the spine, consisting of 12 vertebrae. The lower portion of the spine is called the lumbar spine.
What bones are in your back?
The spine is composed of 33 bones, called vertebrae, divided into five sections: the cervical, thoracic, and lumbar spine sections, and the sacrum and coccyx bones. The cervical section of the spine is made up of the top seven vertebrae in the spine, C1 to C7, and is connected to the base of the skull.
What is spine?
(spine) The bones, muscles, tendons, and other tissues that reach from the base of the skull to the tailbone. The spine encloses the spinal cord and the fluid surrounding the spinal cord. Also called backbone, spinal column, and vertebral column.
What makes up the upper and middle back?
The upper thoracic area or upper thoracic spine makes up part of the upper back. The lumbar spine makes up part of the lower back. The middle back consists of the spine (spinal column), spinal cord, nerves, discs, muscles, blood vessels, ligaments, and tendons.
What makes up the middle of the spine?
The thoracic spine – the middle back, made up of the 12 vertebrae in between the cervical and lumbar spine. The sacrum – the base of the spine that is composed of five vertebrae fused (joined together) as one solid unit. The sacrum attaches to ilium of the pelvis, forming the sacroiliac joints.
How many bones are there in the back?
The back comprises the spine and spinal nerves, as well as several different muscle groups. The sections below will cover these elements in more detail. The spine is composed of 33 bones called vertebrae, which stack together to form the spinal canal.
Which is part of your back supports your head?
The cervical spine – the neck and upper back, composed of the seven vertebrae closest to the skull. The cervical spine supports the weight and movement of your head and protects the nerves exiting your brain. The lumbar spine – the lower back, composed of five vertebrae, provides support for the majority of your body’s weight.