Best Answer: For ECG recording, 10 electrodes are used but at each level voltage difference between two electrode points is measured and the combination the two points is termed lead. Read on for further clarification.... The term lead in electrocardiography causes much confusion because it is used to refer to two different things. In accordance with common parlance the word lead may be used to refer to the electrical cable attaching the electrodes to the ECG recorder.
The ethnonym Afghan (Ø§ÙØºØ§Ù AfÄ¡Än) has been used in the past to denote a member of the Pashtuns,[1] and that usage still persists in some places in Afghanistan.[2] The name Afghanistan (Ø§ÙØºØ§ÙØ³ØªØ§Ù AfÄ¡ÄnistÄn; Afghan + -stan) is a derivation from the ethnonym Afghan, originally in the loose meaning land of the Pashtuns and referred to the Pashtun ...
Etymological view supported by numerous noted scholars is that the name Afghan evidently derives from Sanskrit Ashvaka or Ashvakan (q.v), the Assakenois of Arrian[1]. This view was propounded by scholars like Dr Christian Lassen, J. W. McCrindle [2] etc and has been supported by numerous modern scholars [3] [4] [1].akhzan-e Afghan by Nematullah, written in 1612 CE at the Mughal court in India, traces the Afghan or Pakhtun origin from Abraham down to one named King Talut or Saul. It states that Saul had a son Irmia (Jeremia), who had a son called Afghana.