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∙ 14y agoAfter sitting for too long, my back felt stiff and sore.
The notochord is a stiff rod of tissue found in developing embryos that serves as a precursor to the spine in vertebrates. It provides structural support and plays a role in organizing the developing body plan. Over time, the notochord is replaced by the vertebral column during embryonic development.
The lumbar spine controls many parts of your body. The spine has numerous nerve connections to all the organs in your body. If your lumbar spine is damaged it can harm different organs.
Where the spine usually is...IN THE BACK! ;)
The spine helps you walk if you didn't have a spine you wouldn't be walking ( you would feel like jelly), The spine is the MOST important bone in your body and also the biggest.
The spine is a vital part of the human body, providing support and protection for the spinal cord.
it helps your body have its structure.
The spine.
spine
The spine is a medial structure. It lies in the midline of the body.
No. Not all bones have possess a body, spine, and transverse foramina
the spine