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The Biceps flex the elbow The Triceps extend the elbow
The triceps brachii muscle does not flex the elbow; it is responsible for extending the elbow joint when it contracts.
flex the elbow
It's easier to flex the right elbow when your forearm is supinated because the palm is turned upward.
It help you move you arm to let it flex!
triceps brachii
brechioradialis
The bicep flexes the arm at the elbow.
One function of the brachioradialis is to flex the elbow. A recent study indicated that its primary function is to stabilize the elbow.
Cubital fossa
The function of the biceps brachii is to flex your arm at the elbow. However, even though that is the most visible muscle, the brachialis muscle is considered the prime mover in flexing at the elbow.
When you straighten your arm or leg (as in a pushing movement), you EXTEND the arm or leg. When you bend your arm at the elbow or your leg at the knee, you FLEX the arm at the elbow and flex the leg at the knee.