What are the 26 vertebrae called?

spine
The spine, also known as the vertebral column or spinal column, is a column of 26 bones in an adult body — 24 separate vertebrae interspaced with cartilage, and then additionally the sacrum and coccyx.

Does the spine have 33 vertebrae?

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.

Are there 26 or 33 bones in the spine?

The spine is made up of 33 vertebrae. More than 13 million neurons are found in the spine. Adults only have 26 vertebrae because bones fuse together as we age.

How many vertebrae do giraffes have total?

How many bones are there in a giraffe’s neck? Just like humans, giraffes have seven neck vertebrae. For giraffes, however, each one can be over 10 inches (25.4 centimeters) long! Both male and female giraffes have two distinct, hair-covered horns called ossicones.

Where is T12 in your spine?

thoracic
The T12 vertebra sits right above the lumbar spinal column. It is the largest and most inferior of the thoracic spinal vertebrae. The T12 vertebrae location is between the T11 vertebra and the first lumbar vertebra, L1, in the trunk region.

How many vertebrae do giraffes have?

What is the centrum of the vertebrae?

The centrum is the main, weight-supporting body of a vertebra that is cushioned by the spinal disc. This oval-shaped region forms the front of each vertebra and functions as the base for the pedicles.

What are the 4 parts of the spine?

Typically, the spine is divided into four main regions: cervical, thoracic, lumbar and sacral.

Where is T7?

The T7 vertebra is the seventh thoracic vertebra, found in the middle of the chest between the seventh and eighth pairs of ribs. It plays important roles in the support of the spinal cord, ribcage, and muscles of the chest.

How many bones does the spine have in a human?

Some of the spine bones at the lower part get fused during development. The adult human spine consists of 26 bones . What are the 4 main functions of the spine? The 4 main functions of the spine are:

What is the smallest vertebrae in the human body?

In humans, cervical vertebrae are the smallest of the true vertebrae, and can be readily distinguished from those of the thoracic or lumbar regions by the presence of a foramen (hole) in each transverse process, through which the vertebral artery, vertebral veins and inferior cervical ganglion passes.

What are the 26 vertebrae?

In humans, there are 26 vertebra, including: 7 cervical vertebrae 12 thoracic vertebrae 5 lumbar vertebrae sacrum (5 fused sacral vertebrae) coccyx (4-5 fused caudal vertebrae)

What are the 5 sections of the spine?

The spine consists of 33 bones or vertebrae, 24 of which are separate bones allowing movement and 9 which are fused together. The 5 sections of the spine or vertebral column are the cervical, thoracic, lumbar and sacrum which includes the coccyx.