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| the inner of the two bones of the leg, that extend from the knee to the ankle; the shinbone |
| a small cavity in the epidermis and corium of the skin, from which a hair develops |
vertebra ver·te·bra (vûr'tə-brə)
n. pl. ver·te·bras or ver·te·brae (-brā', -brē')
Any of the bones or cartilaginous segments of the spinal column, usually 33 in number.
| vertebra (vûr'tə-brə) Pronunciation Key
Plural vertebrae (vûr'tə-brā', -brē') or vertebras Any of the bones that make up the vertebral column. Each vertebra contains an arched, hollow section through which the spinal cord passes. In humans, the vertebrae are divided into cervical, thoracic, and lumbar sections, and the sacrum and coccyx are both made up of a series of fused vertebrae. The vertebrae are separated by cartilaginous intervertebral disks. See more at skeleton. |