central sulcus

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Word: Central Sulcus

Part of Speech: Noun

Definition: The central sulcus is a groove or fissure in the brain that runs from the front to the back on the outer surface of both halves (hemispheres) of the brain. It separates two important areas: the frontal lobe, which is at the front of the brain, and the parietal lobe, which is located just behind the frontal lobe.

Usage Instructions:

• The term "central sulcus" is mainly used in medical or scientific contexts, especially in discussions about the brain and its functions.
• You can use it when talking about brain anatomy or discussing how different parts of the brain contribute to various functions.

Example:

• "The central sulcus is important because it helps scientists understand how the brain processes sensory information."

Advanced Usage:

• In advanced discussions, you might encounter phrases like "the central sulcus is a landmark in neuroanatomy," which emphasizes its importance in identifying other brain structures.

Word Variants:

• There are no direct variants of "central sulcus" as it is a specific scientific term. However, you may come across related terms like "sulcus," which refers to any groove in the brain.

Different Meanings:

• The term "sulcus" (singular) can refer to any groove or furrow in the brain, not just the central sulcus. It can also be used in other contexts, such as in anatomy of other organisms or in geology, where it describes a groove in the earth.

Synonyms:

• There are no direct synonyms for "central sulcus," but you might see "brain fissure" or "brain groove" used to describe similar features of the brain.

Idioms and Phrasal Verbs:

• There are no idioms or phrasal verbs that specifically use "central sulcus," as it is a technical term used in scientific discourse.

Summary:

The central sulcus is a significant feature of the brain that marks the boundary between the frontal and parietal lobes. It is crucial for understanding brain function and organization.

Academic

Noun

1. a brain fissure extending upward on the lateral surface of both hemispheres; separates the frontal and parietal lobes

Synonyms

• fissure of Rolando
• Rolando's fissure
• sulcus centralis