An electrocardiogram (EKG or ECG) is a test that checks for problems with the electrical activity of your heart. An EKG shows the heart 's electrical activity as line tracings on paper. The spikes and dips in the tracings are called waves.
1 Communication skills is the set of skills that enables a person to convey information so that it is received and understood. 2  Communication skills refer to the repertoire of behaviors that serve to convey information for the individual.
Good Communication Skills - Key to Any Success. Good communication skills are key to success in life, work and relationships. Without effective communication, a message can turn into error, misunderstanding, frustration, or even disaster by being misinterpreted or poorly delivered. Communication is the process by which we exchange information between individuals or groups of people.