Which of the vertebrae are the largest?

Which of the vertebrae are the largest?

Which of the vertebrae are the largest?

lumbar vertebrae
The lumbar vertebrae are located between the ribcage and the pelvis and are the largest of the vertebrae.

What is the largest and thickest vertebrae?

The intervertebral discs are largest and thickest in the lumbar region, because these vertebrae carry the bulk of the body’s weight.

What are the top 7 vertebrae called?

Regions of the Spine Cervical (neck)- the top seven vertebrae/bones are called C1-C7. Thoracic (upper back)- the next 12 vertebrae/bones are called T1-T12. Lumbar (lower back)- the next five vertebrae/bones are called L1-L5. The sacrum and coccyx (tailbone) are made up of nine vertebrae/bones that have fused together.

Where is the largest vertebral body?

The lumbar spine has five vertebral bodies, labeled L1-L5, that extend from the lower thoracic spine to the sacrum at bottom of the spine. The vertebral bodies of the lower back are the largest of the spine and they bear the majority of the body’s weight.

What is the most superior vertebrae in the human body?

The major component of the axial skeleton, it is comprised of 33 bones, each of which interlocks with the bones immediately above and below. The bones of the vertebral column can be divided into five groups (Figure 1): The cervical vertebrae are the smallest and most superior of the vertebrae.

How many branches does a spinal nerve split into?

In humans there are 31 pairs: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal. Each pair connects the spinal cord with a specific region of the body. Near the spinal cord each spinal nerve branches into two roots.

What is the name of the top vertebrae in your spine?

The Atlas: The Top Bone in Your Cervical Spine The atlas is also known as C1, and while other bones in your spine are numbered in such a way (eg, the first bone is your lumbar spine is known as L1), this vertebra is much different in shape and function compared to the rest of your vertebrae.

What is the top vertebrae called?

atlas
The atlas (C1) is the topmost vertebra, and along with the axis forms the joint connecting the skull and spine.

What are the two most superior vertebrae called?

For example, the most superior cervical vertebrae is termed C1 and the most inferior C7, which is then followed by the T1 vertebrae of the thoracic region. The two lower most regions of vertebrae are the sacrum and the coccyx.

What does tetraplegic mean?

Tetraplegia (sometimes referred to as quadriplegia) is a term used to describe the inability to voluntarily move the upper and lower parts of the body. The areas of impaired mobility usually include the fingers, hands, arms, chest, legs, feet and toes and may or may not include the head, neck, and shoulders.

Can someone have 2 spinal cords?

Split spinal cord malformation (SSCM) is a rare form of spinal dysraphism in which a person is born with splitting, or duplication , of the spinal cord. It may be characterized by complete or incomplete division of the spinal cord, resulting in two ‘hemicords.

Does the vertebrae protect the lungs?

All the ribs and thoracic vertebrae together form the thoracic cage which surrounds and protects the heart and lungs.