frontal cortex

Thân thiện

A student points to the frontal cortex on a labeled brain diagram.

Definition

1. Noun:
   • The anterior part of the cerebral cortex: The "frontal cortex" is the region of the brain's cerebral cortex located at the front of each cerebral hemisphere, directly behind the forehead. It is a critical area for higher-order cognitive functions.

Usage

• The "frontal cortex" is a specific anatomical term used primarily in neuroscience, psychology, and medicine.
• It is typically used with definite articles ("the frontal cortex") or possessive determiners ("his frontal cortex," "the brain's frontal cortex").
• It functions as the subject or object in sentences describing brain structure, function, or research.

Examples

• Noun:
  • The frontal cortex is involved in decision-making and impulse control.
  • Damage to the frontal cortex can significantly alter personality.
  • Researchers studied the activity in the frontal cortex during the planning task.

Advanced Usage

• "Prefrontal cortex": A major subdivision of the frontal cortex, located at the very front. It is specifically associated with complex cognitive behavior, personality expression, and moderating social behavior.
  • The prefrontal cortex is crucial for long-term planning and risk assessment.

Variants and Related Words

• Frontal lobe (n): A broader anatomical term that includes the frontal cortex as its outer layer of grey matter, plus the underlying white matter and subcortical structures.

  • The stroke affected both the frontal cortex and deeper structures of the frontal lobe.

• Frontal (adj): Pertaining to the front, especially the forehead or the anterior part of an organ.

  • The patient suffered a frontal lobe injury.

Synonyms

• Frontal lobe (in a broader anatomical context).
• Anterior cerebral cortex (a more general descriptive term).

Related Terms (Not Phrasal Verbs or Idioms)

Given its technical nature, the term "frontal cortex" does not have associated phrasal verbs or idioms. It is part of specialized compound terms like: - Orbitofrontal cortex: A region of the frontal cortex located above the orbits (eye sockets), involved in emotion and reward. - Dorsolateral prefrontal cortex: A region involved in executive functions like working memory and cognitive flexibility.

Học thuật

Noun

1. that part of the cerebral cortex in either hemisphere of the brain lying directly behind the forehead

Từ đồng nghĩa

• frontal lobe