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.
Effective communication is one of the most important life skills we can learnâyet one we donât usually put a lot of effort into. Whether you want to have better conversations in your social life or get your ideas across better at work, here are some essential tips for learning to to communicate more effectively.