cortical

/'kɔ:tikəl/

Thân thiện

The scientist examines a cortical slice under the microscope.

Definition

1. Adjective:
   • Relating to or associated with a cortex: Specifically describes something pertaining to the outer layer of an organ or structure, most commonly the cerebral cortex of the brain or the cortex of other organs like the kidney or adrenal gland.

Usage

• The adjective cortical is used in scientific, medical, and biological contexts to describe the location, origin, or characteristics of the outer layer of an organ.
• It typically precedes the noun it modifies (e.g., cortical tissue, cortical activity).

Examples

• Adjective:
  • The study focused on changes in cortical thickness in patients with the condition.
  • Damage to the cortical areas of the brain can affect language processing.
  • The adrenal cortical hormones are essential for regulating metabolism.

Advanced Usage

• "Cortical blindness": A condition where blindness occurs due to damage to the visual cortex of the brain, even though the eyes themselves are functional.
  • The patient experienced cortical blindness after the stroke.
• "Cortical bone": The dense, hard outer layer of bone, as opposed to the spongy inner trabecular bone.
  • Fractures often occur where the cortical bone is thinnest.

Variants and Related Words

• Cortex (n): The outer layer of an organ or bodily structure, such as the cerebral cortex or renal cortex.
  • The cortex of the brain is highly folded.
• Subcortical (adj): Situated or occurring beneath the cortex.
  • The subcortical structures are involved in basic motor functions.

Synonyms

• Cerebral (when specifically referring to the brain's cortex): Pertaining to the cerebrum or brain.
• Outer-layer (descriptive, non-technical): Relating to the external part.

Antonyms

• Subcortical: Located under the cortex.
• Medullary: Pertaining to the inner marrow or medulla of an organ.

Học thuật

Adjective

1. of or relating to a cortex