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.
Geologists have discovered that the country of Afghanistan is located over the Iranian plateau. On the south and south-east of Afghanistan lies Pakistan, towards the west is Iran, on the northern part of Afghanistan is Tajikistan, Turkmenistan and Uzbekistan while China lies towards the east.