She fractured a vertebra while skiing down the slope.The ancient fossil had a perfectly preserved vertebra.Yoga can relieve tension around the cervical vertebra.
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Vertebrae
The small bones that form the spine.
Examples:
The X-ray showed a fracture in the first lumbar vertebra.Marine vertebrae are often used to study evolution.Yoga can help keep your vertebrae flexible and healthy.
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Ways to tell them apart:
Vertebra is singular, referring to one bone in the spine, while vertebrae is plural, referring to multiple such bones.
A single vertebra connects with neighboring vertebrae to form the spinal column.
Remember that a in vertebra represents alone or a single unit, while the ae in vertebrae indicates extra or more than one.
Both vertebra and vertebrae are spelled with the root vertebr, which is related to a joint or spine.
Vertebra might be used in discussing the anatomy of one segment of the spinal column, while vertebrae encompasses the entire chain.