Dorsi flexion is when the foot or hand is bent upwards towards the body, while plantar flexion is when the foot or hand is pointed downwards away from the body. These movements occur at the ankle joint and are important for walking, running, and other activities that involve the feet and hands.
extensor digitorum longus, the extensor hallucus longus and the peroneus tertius muscles help dorsi flexiontibialis anterior
An example of pointing the toes would be extending the feet so that the toes are stretched out and the top of the foot is reaching away from the body. This is a common movement in activities such as ballet, yoga, and gymnastics.
tibialis anterior
The antagonist is your mom
Shoulder flexion involves raising the arm forward and upward, while shoulder extension involves moving the arm backward and downward. Shoulder flexion typically has a greater range of motion compared to extension. Different muscles are activated during each movement, with shoulder flexion primarily involving the anterior deltoid and shoulder extension primarily involving the latissimus dorsi and teres major muscles.
Shoulder extension involves moving the arm backward, increasing the angle between the arm and the body, while shoulder flexion involves moving the arm forward, decreasing the angle. Shoulder extension typically has a greater range of motion compared to flexion. Different muscles are activated during each movement: shoulder extension primarily activates the latissimus dorsi and teres major muscles, while shoulder flexion primarily activates the anterior deltoid and pectoralis major muscles.
Generally, the main trunk flexors are Rectus Abdominus and the Obliques (Internal and External). Quadratus Lumborum, Trapezius and Latissimus Dorsi also play a small role in flexion.
the biggest muscle in your body.the lattisimus dorsi is a muscle which goes from the lower back towards the humerus (upper arm bone). the muscle is used to bring the arms towards the body, rotate them and draw them back and inwards towards the body. you can strengthen your lattisimus dorsi by doing:chin upslat pull downs on weight machinedpush ups
The Pectoralis major (clavicular head), coracobrachialis, and biceps brachia are the synergists for shoulder flexion. For horizontal flexion, the Anterior deltoid is the synergist muscle.
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.
The latissimus dorsi is responsible for extension, adduction, transverse extension also known as horizontal abduction, flexion from an extended position, and internal rotation of theshoulder joint. It also has a synergistic role in extension and lateral flexion of the lumbar spine.