Definition

Noun: * Anatomical Structure: The musculus anconeus is a small, triangular muscle located at the posterior aspect of the elbow. It is an extensor muscle of the forearm, assisting in the extension of the elbow joint. It also functions to abduct the ulna during pronation of the wrist, contributing to the stability of the elbow.

Usage Examples

• Noun:
  • The musculus anconeus is often considered a continuation of the triceps brachii muscle.
  • During the dissection, the students identified the small musculus anconeus near the elbow.
  • An injury to the musculus anconeus can affect the stability of the elbow joint.

Advanced Usage

• Clinical Context: In medical and anatomical discussions, the term is used precisely to refer to this specific muscle. It is often discussed in relation to elbow surgery, rehabilitation, or the differential diagnosis of posterior elbow pain.
  • The surgeon carefully retracted the musculus anconeus to access the joint capsule.

Variants and Related Words

• Anconeus: This is a common abbreviated or alternative name for the . The terms are used interchangeably in anatomical texts.
  • The anconeus muscle originates from the lateral epicondyle of the humerus.

Synonyms

• Anconeus muscle: The full descriptive synonym.
• Anconeus: The standard abbreviated form.

Related Terms (Not Phrasal Verbs)

• Triceps brachii: The large primary extensor muscle of the elbow, to which the anconeus is functionally and anatomically related.
• Extensor muscle: A general class of muscles that the belongs to.
• Ulna: The bone that the muscle abducts.
• Pronation: A movement of the forearm and wrist during which the muscle acts.

Noun

1. the muscle that extends the forearm and abducts the ulna in pronation of the wrist