The trapezius muscle is primarily responsible for extending the shoulder joint.

The supinator muscle is responsible for supinating the forearm, which is rotating it so that the palm faces upward.

The iliopsoas muscle is primarily responsible for flexing the hip joint.

The gluteus maximus muscle is primarily responsible for extending the hip joint.

The pronator teres muscle is responsible for pronating the forearm, which is rotating it so that the palm faces downward.

The quadriceps muscle group is primarily responsible for extending the knee joint.

The hamstring muscle group is primarily responsible for flexing the knee joint.

The peroneus longus muscle is responsible for everting the foot, which is rotating it so that the sole faces outward.

The deltoid muscle is primarily responsible for abducting the shoulder joint.

The pectoralis major muscle is primarily responsible for flexing the shoulder joint.

The tibialis posterior muscle is responsible for inverting the foot, which is rotating it so that the sole faces inward.

The latissimus dorsi muscle is primarily responsible for adducting the shoulder joint.

The biceps brachii muscle is primarily responsible for flexing the elbow joint.

The supinator muscle is responsible for supinating the hand, which is rotating it so that the palm faces upward.

The triceps brachii muscle is primarily responsible for extending the elbow joint.