Examlex
In a __________, females enjoy a high degree of affiliation.
Sacrum
A large, triangular bone at the base of the spine and at the upper and back part of the pelvic cavity, where it is inserted like a wedge between the two hip bones.
Vertebrae
The individual bones that make up the vertebral column (backbone) in vertebrates.
Intervertebral Disk
A fibrocartilaginous structure located between the vertebrae of the spine, acting as a shock absorber and allowing for flexibility.
Sciatica
A condition of pain going down the leg from the lower back, caused by irritation or compression of the sciatic nerve.
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