deltoid muscle

• Le muscle deltoïde est un muscle épais et triangulaire qui recouvre l'articulation de l'épaule, responsable de l'élévation du bras et donnant à l'épaule sa forme arrondie.

The deltoid muscle is the thick, triangular muscle covering the shoulder joint, responsible for lifting the arm and giving the shoulder its rounded shape.

1. Shoulder muscleB2formal

   The thick, triangular-shaped muscle covering the shoulder joint, responsible for arm abduction, flexion, and extension.

   Muscle deltoïde

   • The deltoid muscle is often targeted in shoulder exercises.
   • He injured his deltoid muscle while lifting weights.
   • Physical therapy helped strengthen her deltoid muscle.