Definition

1. Noun:
   • The space between the two true vocal folds: In human anatomy, the rima vocalis is the narrow, variable opening between the left and right vocal cords (true vocal folds) within the larynx. Its size and shape change to modulate voice production and breathing.

Usage Examples

• Noun:
  • The width of the rima vocalis determines the pitch of the sound produced.
  • During normal breathing, the rima vocalis is wide open.
  • A surgeon must be careful not to damage the edges of the rima vocalis during the procedure.

Advanced Usage

• The term is primarily used in technical, medical, and anatomical contexts, such as otolaryngology, speech-language pathology, and vocal pedagogy.
• It is often discussed in relation to phonation, where the controlled closing and vibration of the vocal folds at the create voice.

Variants and Related Words

• Glottis (n): A broader term that often encompasses the along with the surrounding structures of the vocal folds. The is the aperture of the glottis.
• Vocal folds (n): Also known as vocal cords; the two bands of tissue that border the .

Synonyms

• Glottal aperture: A descriptive synonym emphasizing the opening aspect.
• Intercartilaginous part of the glottis: A more specific anatomical term for a portion of this structure.

Related Phrases

• To abduct/adduct the vocal folds: These actions directly open (widen) or close (narrow) the .
  • The muscle abducts the vocal folds, widening the rima vocalis for inhalation.

Related Terminology

• Phonation: The process of producing vocal sound, which depends on the vibration of the vocal folds at the .
• Larynx: The organ (voice box) that houses the .

Noun

1. the space between the two true vocal folds