| A | B |
|---|
| four | The number of limb leads needed for a standard 3-D heart electrical impulse recording |
| six | The number of chest leads needed for a standard 3-D heart electrical impulse recording |
| electrocardiography Technician | A career specialist that provides non invasive procedures to record electrical impulses of the heart on patients |
| non invasive | does not require going inside the body |
| cardio | heart |
| -graphy | term meaning to record |
| -electro | term relating to electrical |
| -cephalo | refers to the head |
| EEG | A procedure that provides leads to hook up to the head to record electrical activity inside the skull |
| invasive | procedure that requires entry into the body |
