Examlex
Explain the advantages and disadvantages of large dams and reservoirs.
Sacral Foramina
Openings in the sacral bone of the spine through which nerves and blood vessels pass.
Sacrum
A large, triangular bone at the base of the spine, formed by the fusion of five vertebrae, and connected to the pelvis.
Sacral Canal
The central cavity or channel within the sacrum, which runs down its center and allows for the passage of the sacral nerves.
Thoracic Cage
The thoracic cage, also known as the rib cage, is a skeleton structure that encloses the thoracic cavity, protecting the heart and lungs.
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