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
The parts of the brain are the cerebrum, cerebellum and the brain stem. The cerebrum makes up 90% of the brain and controls speech, memory, thoughts and all conscious actions. â¦ The cerebellum controls balance and co-ordinates complex muscle movements.he cerebrum is the largest part of the brain and is responsible  for most of its function. It is divided into the temporal lobe, the  occipital lobe, the parietal lobe and â¦ the frontal lobe. 2 people found this useful.