Definition

1. Noun:
   • An almond-shaped neural structure in the anterior part of the temporal lobe of the cerebrum: The "corpus amygdaloideum" is a specific anatomical structure in the brain, named for its shape.
   • A key component of the limbic system: It is intricately connected to other brain regions like the hypothalamus, hippocampus, and cingulate gyrus.
   • A center for motivation and emotional behavior: As part of the limbic system, the "corpus amygdaloideum" is critically involved in processing emotions, such as fear and pleasure, and in motivational drives.

Usage Examples

• Noun:
  • The corpus amygdaloideum is essential for processing fear responses.
  • Research focuses on how the corpus amygdaloideum interacts with the hippocampus to form emotional memories.
  • Damage to the corpus amygdaloideum can result in significant changes to emotional behavior.

Advanced Usage

• In neuroscience research: The term "corpus amygdaloideum" is used in precise anatomical and functional descriptions of the brain's limbic system.
  • The study mapped the neural pathways connecting the corpus amygdaloideum to the prefrontal cortex.

Variants and Related Words

• Amygdala (n): This is the more common and simplified term for the "corpus amygdaloideum" in general and scientific English.
  • The amygdala is activated during stressful situations.
• Amygdaloid body (n): Another synonymous anatomical term.
  • The amygdaloid body was examined in the post-mortem analysis.

Synonyms

• Amygdala: The standard, more frequently used synonym.
• Amygdaloid complex: A term sometimes used to refer to the structure and its associated nuclei.

Noun

1. an almond-shaped neural structure in the anterior part of the temporal lobe of the cerebrum; intimately connected with the hypothalamus and the hippocampus and the cingulate gyrus; as part of the limbic system it plays an important role in motivation and emotional behavior