adduction

/ə'dʌkʃn/

Thân thiện

The physical therapist demonstrates adduction by moving the patient's arm toward their side.

Definition

1. Noun:
   • (Physiology) The movement of a body part toward the midline or central axis of the body. This is a specific type of motion in anatomy, opposite to abduction.

Usage

• Noun:
  • The term "adduction" is primarily used in medical, anatomical, physiological, and fitness contexts to describe a specific directional movement.
  • It is often used with prepositions like "of" (adduction of the limb) or "toward" (movement toward the midline).
  • Example: The physical therapist instructed the patient on exercises for hip adduction.

Examples

• Noun:
  • The adduction of the vocal cords is necessary for phonation.
  • Strengthening the muscles responsible for shoulder adduction can improve posture.
  • The movement from a star jump position back to standing involves adduction of the arms and legs.

Advanced Usage

• "Forced adduction": A movement where a limb is moved toward the body's midline by an external force, often assessed in medical examinations for joint integrity.
  • The doctor tested the knee's stability with a forced adduction maneuver.

Variants and Related Words

• Adduct (verb): To draw a limb or other part toward the midline of the body.
  • The muscle functions to adduct the thigh.
• Adductor (noun): A muscle that causes adduction.
  • The groin strain affected his primary adductor muscles.
• Adductive (adjective): Relating to adduction.
  • The adductive force was measured in the study.

Synonyms

• Drawing in: A more general, non-technical phrase.
• Movement toward the midline: A descriptive synonym used in teaching anatomy.

Antonyms

• Abduction (noun): The movement of a body part away from the midline of the body.

Học thuật

Noun

1. (physiology) moving of a body part toward the central axis of the body