The muscle that immobilizes a bone or a muscle's organ to provide a stable base for the prime mover is known as a stabilizer or fixator. These muscles contract isometrically to maintain posture or position, allowing the prime mover to perform its action efficiently. For example, during a bicep curl, the shoulder muscles act as stabilizers to keep the upper arm steady while the biceps contract to lift the forearm.
A muscle that assists the primary mover or Agonist
the prime mover is the muscle responsible for most of the movement in a group of muscles; called the chief muscle.
An immobilization of the origin of a prime mover would prevent the muscle from contracting and generating movement. This can be due to injury, neurological impairment, or structural damage, and would result in limited or no function of the muscle. Rehabilitation and therapy may be required to restore movement and function.
The muscle that is responsible for most of a movement is called a prime mover. It may also be called an agonist.
Do you mean flexion and (abd)uction?? If so, the prime mover would be the deltoid muscle with many smaller muscles assisting. If you are in fact meaning flexion and adduction, the prime mover would be the pectoralis major and the latissimus dorsi with many smaller muscles assisting.
One is the agonist and the other is called the antagonist. Agonist: muscle which is the main mover, it contracts and shortens Antagonist: muscle that lengthens and controls e.g. flexion at the elbow: the biceps are the agonist and the triceps are the antagonist.
A prime mover is the muscle that has the most influence in one direction on the joint it acts on. For example the prime mover in extension of the forearm is the triceps.
Assisting muscles are called synergists. They help the prime mover muscle by stabilizing the movement or helping with specific aspects of the motion.
The muscle that is primarily responsible for bringing about a particular movement is called the prime mover or agonist muscle. It is the main muscle that contracts to create the desired movement at a joint. Antagonist muscles work in opposition to the prime mover to control the movement and prevent injury.
.. Masseter - prime mover of jaw closure - elevates the mandible ... External intercostals - with 1st rib fixed by scalene muscles - pull ribs toward one
Your leg muscles work together to help you walk up stairs.
In the canine: the gluteal muscles (superficial, middle, deep).