Examlex
Sulfur and chlorine have the same number of outer shell electrons.
Rib
A long, curved bone surrounding the chest cavity that protects the heart and lungs and serves as attachment for chest muscles.
Vertebra
One of the individual bones that form the vertebral column in vertebrates, providing structural support and protecting the spinal cord.
Intervertebral Foramen
The opening between adjacent vertebrae through which spinal nerves exit the spinal column.
Spinal Nerves
Nerves that originate from the spinal cord and branch out to various parts of the body, carrying messages to and from the brain.
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