The American Heart Association explains an electrocardiogram (EKG or ECG) is a test that measures the electrical activity of the heartbeat.
Language policy [edit]. Pashto and Dari are the official languages of Afghanistan. In 1980, other regional languages were granted official status in the regions where they are the language of the majority.
The Geography of Afghanistan. Major Bodies of Water: Afghanistan is a landlocked and fairly dry country. Major rivers include Kabul River, Amu Darya, Harirud River, and the Helmand River. Lakes include Lake Zarkol, Kajaki Reservoir, the five lakes of Band-e Amir, and the Sardeh Dam.