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 skills are fundamental to success in many aspects of life. Many jobs require strong communication skills and people with good communication skills usually enjoy better interpersonal relationships with friends and family. Effective communication is a key interpersonal skill and learning how we can improve our communication has many benefits.