<P> Leads I , II and III are called the limb leads . The electrodes that form these signals are located on the limbs -- one on each arm and one on the left leg . The limb leads form the points of what is known as Einthoven 's triangle . </P>
<P> Leads I , II and III are called the limb leads . The electrodes that form these signals are located on the limbs -- one on each arm and one on the left leg . The limb leads form the points of what is known as Einthoven 's triangle . </P>
where are leads 1 2 and 3 placed
where are leads 1 2 and 3 placed
the limbs
the limbs