musculus transversalis abdominis

Học thuật
Thân thiện
musculus transversalis abdominis

The physical therapist points to the musculus transversalis abdominis on an anatomical chart.

Definition

Noun: * Transverse abdominal muscle: A flat, thin sheet of skeletal muscle located deep within the abdominal wall. Its fibers run horizontally (transversely) across the abdomen. It acts as a core stabilizer and a primary compressor of the abdominal contents, playing a crucial role in functions like forced expiration, coughing, and defecation.

Usage
  • The musculus transversalis abdominis is the deepest of the major abdominal muscles.
  • A strong musculus transversalis abdominis is essential for core stability and spinal support.
  • The contraction of the musculus transversalis abdominis helps to compress the internal organs and stabilize the trunk.
Advanced Usage
  • In anatomical and clinical contexts: The term is used precisely to distinguish this specific muscle layer from the more superficial external and internal oblique muscles. It is often discussed in relation to surgical procedures involving the abdominal wall, core rehabilitation, and the study of trunk biomechanics.
Variants and Related Words
  • Transversus abdominis (muscle) (n): This is the most common clinical and anatomical synonym. It is often abbreviated as TVA.
  • Transverse abdominal (adj): Used as a modifier, e.g., "transverse abdominal fascia."
  • Transversalis fascia (n): The layer of connective tissue that lies directly deep to the musculus transversalis abdominis.
Synonyms
  • Transversus abdominis muscle
  • Transverse abdominal muscle
  • TVA (acronym)
Related Phrases
  • Core muscles: The musculus transversalis abdominis is considered a key component of the deep core muscle group.
  • Abdominal wall: The musculus transversalis abdominis forms the innermost muscular layer of the anterolateral abdominal wall.
musculus transversalis abdominis

The physical therapist points to the musculus transversalis abdominis on an anatomical chart.

Noun
  1. a flat muscle with transverse fibers that forms the anterior and lateral walls of the abdominal cavity

Từ đồng nghĩa