Definition

1. Noun:
   • Intercostal muscle: The musculus intercostalis refers to any of the short muscles located between adjacent ribs in the thoracic wall. Their primary function is to assist in the mechanical process of breathing by elevating and depressing the ribs.

Usage Examples

• Noun:
  • During inhalation, the musculus intercostalis contracts to help expand the rib cage.
  • An injury to the musculus intercostalis can cause significant pain with each breath.

Advanced Usage

• Anatomical Context: In detailed anatomical or medical descriptions, the term is often used to specify the layer (e.g., external or internal) and its precise role in respiration or torso movement.
  • The surgeon carefully dissected the external musculus intercostalis to access the pleural cavity.

Variants and Related Words

• Intercostal (adj/n): Pertaining to or situated between the ribs. Often used as a shorthand for the muscles, nerves, or vessels in this region.
  • The patient felt pain along the intercostal spaces.

Synonyms

• Intercostal muscle: The most common and direct synonym.
• Intercostal: A frequently used abbreviated form in both clinical and general contexts.

Related Phrases

• Intercostal space: The anatomical area between two ribs, where the is located.
  • The stethoscope was placed in the intercostal space to listen to breath sounds.

Noun

1. muscles between the ribs; they contract during inspiration