What is the name of the tiny bones in our spine that protect our spina...
Vertebrae are the small bones that make up our spine. They protect the delicate spinal cord, which is like a highway for messages between our brain and body.
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What is the name of the tiny bones in our spine that protect our spina...
Understanding the Spine and Vertebrae
The spine, or vertebral column, is a crucial part of the human skeletal system, providing structure and support to the body. It consists of a series of small bones known as vertebrae.
What are Vertebrae?
- Vertebrae are the tiny bones that stack on top of each other to form the spine.
- Each vertebra has a central hole that allows the spinal cord to pass through, protecting it from injury.
Function of Vertebrae
- Protection: The primary role of vertebrae is to safeguard the spinal cord, which is a vital part of the nervous system. It transmits signals between the brain and the rest of the body.
- Support: They provide support for the body, allowing us to stand upright, bend, and twist.
- Movement: The flexible joints between the vertebrae enable a range of movements, such as bending and twisting.
Structure of the Spine
- The human spine is divided into different regions: cervical (neck), thoracic (mid-back), lumbar (lower back), sacral, and coccygeal (tailbone).
- Each region has a specific number of vertebrae:
- 7 cervical
- 12 thoracic
- 5 lumbar
- 5 fused sacral
- 4 fused coccygeal
Conclusion
In conclusion, vertebrae are essential components of the spine that protect the spinal cord while providing structural support and enabling movement. Understanding their role helps us appreciate the complexity and importance of our skeletal system.