Ventricular tachycardia. Ventricular tachycardia (V-tach or VT) is a type of regular and fast heart rate that arises from improper electrical activity in the ventricles of the heart. Although a few seconds may not result in problems, longer periods are dangerous. Short periods may occur without symptoms or present with lightheadedness, palpitations, or chest pain.
The midbrain tegmentum contains thousands of neurons that are responsible for a variety of many functions, two of which include the control of movement and sensory systems. See also
Function of the Cerebellum. The cerebellum, in general, is responsible for controlling motor (movement) functions and muscle coordination. This means that the ability to control how we move, walk, talk, and other physical activities will be, in part, done by this portion of the brain.