Career Description of an Echo Technician. Echocardiography is one of the specializations that may be chosen by an ultrasound technician. Professionals in this field use sound wave projectors to project sound into human tissue in a conical or rectangular beam.
In most people, the left side of the brain contains the person's language functions. The right side contributes to a number of functions, such as attention, memory, reasoning, and problem solving (all of which contribute to effective communication).
The Broca's area and Wernicke's area, that contain motor neurons, are the language processing units of the brain that help in understanding language as well as allow us to communicate properly. These are the language centers of the brain, and their proper functioning is very important to comprehend and speak any language.