Place the Following Events Leading to the Production of X-Rays

question 25

Multiple Choice

Place the following events leading to the production of x-rays in order, from first to last I. electrons are boiled off filament
II) electricity leaves the autotransformer
III) electricity goes to primary side of step-down transformer
IV) filament is heated

• A) I, II, III, IV
• B) III, IV, II, I
• C) II, IV, III, I
• D) II, III, IV, I

---

Definitions:

Depolarization

A reduction in the difference in electrical charge across a cell membrane, leading to activation of the cell.

ECG

Electrocardiogram, a test that measures the electrical activity of the heart to detect cardiac abnormalities.

QRS Complex

A series of waves on an electrocardiogram (ECG) representing the electrical impulses that trigger ventricular contraction during the heart's cycle.

S-T Segment

The portion of the electrocardiogram (ECG) tracing between the end of the S wave and the start of the T wave, representing the interval between ventricular depolarization and repolarization when the ventricles are electrically neutral.