brachialis
primary mover
A muscle that assists the primary mover or Agonist
rectus fermris
The Gastrocnemius (calf muscle) is the primary mover. The Synergist (or assistor) muscle is the Soleus.
The prime mover for knee flexion is biceps femoris, semimembranosus, and semitendinosus. The prime mover for knee extension is the Quadriceps â?? vastus lateralis, vastus medialis, vastus intermedius, and rectus femoris
The synergist muscle performs the same movement as the primary mover. This often depends of the position of the joint.
The primary movement is called the Prime mover or Agonist
Rhomboids Major and Minor are the primary muscles that Adduct the Scapula.
The vastus medialis is involved in leg extensions.
The primary mover.
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