EKG Chapt 3 Review

Lead I connects to which limb

Right arm and Left arm

Precordial leads are located on the?

Chest

AVR has a positive pole on the ?

Right arm

In which lead should the tallest QRS complex be seen?

Lead II

The QRS complex should be tallest in which Lead?

V6

If Lead II's complex is positive, the hearts current is travelling toward the?

Right leg

In which lead should the QRS complex be negative?

AVR

An impulse that travels away from the positive electrode will write a(n) ______ on the EKG.

Negative QRS complex

Einthoven" triangle is formed by joining which leads at there ends?

I,II,III

AVL has it"s positive pole on the?

Left arm

V1 through V6 are the ?

Precordial leads

Einthovens law states that?

Lead I +Lead III= Lead II

AVF's negative reference point is formed by finding the midway point between which limbs?

Right arm and Left arm

Which of the following is not a bipolar lead?

AVF

Lead II connects which limbs?

Right arm and Left leg

Leads III connects which limbs?

Left arm and Left leg

AVF

Augmented lead

In the precordial leeads V1"s QRS complex should be?

Primarily negative deflection

Which leads are precordial leads?

V1,V5,V6

Where is V1 electrode located?

4th intercostal space, right sternal border (RSB)

Joining leads I,II,III at there ends produce?

Einthovens Triangle

Augmented leads are?

Leads in which the machine must increase the voltage

If lead AVR's QRS is positive, the hearts current would be traveling toward the?

Right arm

The bipolar lead formed by joining the right arm and left leg is?

Lead III

Bipolar leads

Have a positive and negative pole