lesser rhomboid muscle

Thân thiện

The physical therapist points to the patient's lesser rhomboid muscle on an anatomical chart.

Definition

Noun: * A specific back muscle: The lesser rhomboid muscle is a skeletal muscle located in the upper back. It is one of the rhomboid muscles, which are flat, diamond-shaped muscles that connect the shoulder blade (scapula) to the spine. Its primary function is to retract the scapula (pull it toward the vertebral column) and slightly elevate it.

Usage Notes

• This is a highly specific anatomical term. It is primarily used in medical, anatomical, kinesiology, and physical therapy contexts.
• It is often discussed in relation to the greater rhomboid muscle, with which it works in tandem. The "lesser" refers to its smaller size and more inferior position compared to the greater rhomboid.
• In common, non-technical language, people typically refer to the general area as the "upper back muscles" or "shoulder blade muscles."

Examples

• Anatomical Description:

  • The lesser rhomboid muscle originates from the spinous processes of the vertebrae and inserts into the medial border of the scapula.
  • Strain or tightness in the lesser rhomboid muscle can contribute to pain between the shoulder blades.

• Functional Context:

  • Exercises like rowing and scapular retractions help strengthen the lesser rhomboid muscle.
  • The therapist identified a trigger point in the patient's lesser rhomboid muscle.

Advanced Usage

• Clinical/Medical Context: The term is used precisely in diagnoses, treatment plans, and surgical notes.
  • The MRI revealed a tear in the lesser rhomboid muscle.
  • The rehabilitation protocol focuses on isolating and activating the lesser rhomboid muscle.

Variants and Related Words

• Rhomboid minor muscle: This is the standard synonymous anatomical term for the lesser rhomboid muscle.
• Greater rhomboid muscle (Rhomboid major muscle): The larger, adjacent muscle that performs a similar but stronger action.
• Rhomboids (plural noun): The collective term for both the greater and lesser rhomboid muscles.
• Scapular retractor: A functional description for muscles, including the rhomboids, that pull the shoulder blade back.

Synonyms

• Rhomboid minor (muscle): The direct and most common synonym in anatomical terminology.

Related Terms (Not Synonyms)

• Trapezius: A larger, more superficial back muscle that works with the rhomboids.
• Levator scapulae: A muscle that elevates the scapula, located near the rhomboids.
• Serratus anterior: An antagonist muscle that protracts the scapula (pulls it forward).

Học thuật

Noun

1. rhomboid muscle that draws the scapula toward the vertebral column and slightly upward

Từ đồng nghĩa

• rhomboid minor muscle
• musculus rhomboideus minor