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
Cerebellum Function. The Cerebellum, also known as âlittle brainâ, lies at the back side of the brain around the brain stem. The cerebellum is responsible for the control of the skeleton muscular system. It receives responses from various parts of the brain and directly handles visual and auditory functions. It also contributes in the basic memory storage and motor responses of the brain.