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What muscle in upper arm that extends lower arm?
The posterior deltoid is one extensor of the upper arm.
What do the shoulder muscles do?
the shoulder muscle extends the arm
What movement occurs when the triceps contract?
The biceps muscle relaxes!!!!!=)
What is the action of the biceps brachii?
-Flexion of the Arm -Flexion of the Forearm-Supination of the Forearm-Stabilization of the glenohumeral joint
What will happen at the knee joint when triceps contracts?
The triceps is a muscle in the upper arm that extends the elbow. It has no direct relationship to the knee.
Which muscles flex the arm?
the anterior part of the deltoid muscle flexes and medially rotates the humerus/ the arm. to do this it is helped by muscles like coracobrachialis and pectoralis major, corachobrachialis also adduct and flex the arm at shoulder joint.
What muscle is mainly responsible for push ups?
Pectorals and Triceps are the most important. Depends on the style of pushup
What is the muscle that is located on the upper back half of the arm that extends the forearm?
The triceps brachii muscle is located on the upper back half of the arm and is responsible for extending the forearm. It has three heads (hence the name "triceps") that converge to form the tendon that attaches to the elbow joint.
Who are competitors to The Perfect Pushup?
one competitor of the perfect pushup is the pushup pro but the perfect pushup is much smoother and can hold up more weight than the pushup pro.
What muscle extends from the chest and shoulder muscle to the side of the chin?
The Neck Muscle
The trapezius is the prime mover for most movements of the?
The trapezius muscle extends from the upper back to the back of the neck. Its main functions are to support the arm and to move the shoulder blade.
Extends the head?
trapezius muscle
