Parietal: meaning, definitions and examples

Etymology

• The term comes from the Latin word 'parietalis', meaning 'of or belonging to a wall'.
• It reflects how these bones form the walls of the skull, encasing and protecting the brain.

Anatomy

• There are two parietal bones, each located on the left and right sides of the skull.
• These bones play a significant role in forming the top and sides of the cranial vault, providing structure and support.
• In humans, the parietal bones grow and fuse during childhood, typically completing by age 16.

Neuroscience

• The parietal lobes of the brain, located just beneath the parietal bones, are essential for processing sensory information.
• They help us understand where our body is in space and how to interact with the world around us.

Cultural Significance

• Parietal art refers to wall paintings found in caves, showcasing early human creativity.
• Some scientists theorize that the term 'parietal' relates back to these ancient wall artworks, emphasizing the connection to walls.

Medical Context

• Issues with the parietal bones can lead to conditions like craniosynostosis, where cranial sutures fuse prematurely.
• Surgeons often work with the parietal bones in procedures involving the brain, illustrating their importance in neurosurgery.

At position #13,456, this word is part of sophisticated English vocabulary. It's useful for academic or professional contexts where precise language is needed.

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