Vertebral and Thoracic Bones

Front

What is the lumbar region of the spine?

Back

The lumbar region consists of five vertebrae (L1-L5) located in the lower back, providing support and flexibility.

Front

What is the coccyx?

Back

The coccyx, or tailbone, is a small, triangular bone at the base of the vertebral column, formed by the fusion of four vertebrae.

Front

What is the xiphoid process?

Back

The xiphoid process is the small, cartilaginous extension at the lower end of the sternum, which can ossify with age.

Front

What is the thoracic region of the spine?

Back

The thoracic region consists of twelve vertebrae (T1-T12) located in the upper and mid-back, attached to the ribs.

Front

What is the cervical region of the spine?

Back

The cervical region consists of seven vertebrae (C1-C7) in the neck, supporting the head and allowing for its movement.

Front

What is the atlas?

Back

The atlas is the first cervical vertebra (C1) that supports the skull and allows for nodding motion.

Front

What is the axis?

Back

The axis is the second cervical vertebra (C2) that allows for the rotation of the head.

Front

What are the main functions of the vertebral column?

Back

The vertebral column provides structural support, protects the spinal cord, and allows for flexibility and movement.

Front

What is the difference between true ribs and false ribs?

Back

True ribs (ribs 1-7) attach directly to the sternum, while false ribs (ribs 8-12) do not attach directly to the sternum.

Front

What is the role of intervertebral discs?

Back

Intervertebral discs act as shock absorbers between vertebrae and allow for movement in the spine.