What is spine give an example?

What is a spine of a bone?

What exactly is the spine? Your spine is made up of 24 small bones (vertebrae) that are stacked on top of each other to create the spinal column. Between each vertebra is a soft, gel-like cushion called a disc that helps absorb pressure and keeps the bones from rubbing against each other.

What is spine in a sentence?

spine. A cold chill crept up her spine , raising the hair on the back of her neck. 59. 32. A cold shiver went down his spine just thinking about it; a primal fear of dark and dank places.

What is an example of spinal cord?

For example, lumbar and sacral spinal cord segments are found between vertebral levels T9 and L2, and the spinal cord ends around the L1/L2 vertebral level, forming a structure known as the conus medullaris.

Segments.

Species Human
Cervical 8
Thoracic 12
Lumbar 5
Sacral 5

Can you live without a spine yes or no?

Your spine is made up of your vertebrae as well as your spinal cord and associated nerves. It’s vital to your overall health and functioning, and you can’t live without it.

What part of the spine controls the heart?

Thoracic (mid back) – the main function of the thoracic spine is to hold the rib cage and protect the heart and lungs. The twelve thoracic vertebrae are numbered T1 to T12.

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Is an example of spine?

Spine: 1) The column of bone known as the vertebral column, which surrounds and protects the spinal cord. The spine can be categorized according to level of the body: i.e., cervical spine (neck), thoracic spine (upper and middle back), and lumbar spine (lower back). See also vertebral column.

What absorbs shock in the spine?

The intervertebral discs are soft structures which act as shock absorbers between each of the vertebrae (bones) in the spine. A single disc sits between each vertebra.

What does having a spine mean?

“Spine” is a euphemism for courage. If you did not have a spine, you could not stand up (you would be a coward). If someone says, “You lack a spine” or “grow a spine!”, they mean that you are acting cowardly.

What causes spine pain?

Upper and middle back pain may be caused by: Overuse, muscle strain, or injury to the muscles, ligaments, and discs that support your spine. Poor posture. Pressure on the spinal nerves from certain problems, such as a herniated disc.