Four Types of Actuators. An actuator is a kind of motor that controls or moves mechanisms or systems. It takes hydraulic fluid, electric current or other sources of power and converts the energy to facilitate the motion.
Adiposis dolorosa affects mainly women of 25-40 years, but can make its appearance at any age. Much suggests a dominant line of inheritance (13, 14), particularly strong in the line great grandmother-mother-daughter. The disease is approximately twenty times more prevalent amongst women than men.
Dermatomyositis: Symptoms. Symptoms of dermatomyositis can occur in both sexes and but affects women far more often than men. Dermatomyositis can occur at any age but is most common in school-age children and middle-age adults. The primary symptoms of dermatomyositis is muscle weakness and a skin rash. Muscle weakness tends to occur in the upper arms, shoulders, thighs ...more symptoms Â».