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.
Location and Geography. Afghanistan is a land-locked Asian country of 251,825 square miles (652,225 square kilometers) bordered by Pakistan, Iran, Turkmenistan, Uzbekistan, Tajikistan, and China. The topography is a mix of central highlands and peripheral foothills and plains. The country has an arid continental climate.