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touch something with your arm. if you can feel it, the touch recepters in your arm work.
Your arm muscles work by contracting and releasing to lift a mug of coffee to your lips. The muscles flex and contract to move your arm.
When you flex your arm your biceps contract, and your triceps extend. And when you unflex your arm the triceps contract and you biceps extend. The muscles work together to allow you to move your body.
The pitman arm is the arm connected to the steering box sector shaft that moves side to side to steer the wheels.
Yes your tricep and bicep both work together to help bend your arm.
forearm and upper arm muscles.
you
Used to work the action.
it jsut does dont question!
NO
The biceps flexes the arm it does not extend it (straightens). The triceps brachii extends the arm. They do work together. If one is damaged and doesn't work as it should, the movement will be "jerky" and not smooth.