Most Individuals Who Experience a Single Episode of Major Depressive

question 2

Multiple Choice

Most individuals who experience a single episode of major depressive disorder will

• A)never have another episode.
• B)most likely have just one more episode.
• C)later have a manic episode.
• D)probably have several episodes throughout their lives.

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Definitions:

Interval

Time between events; space. On an ECG, the period that includes one segment and one or more waves, that is, P-R interval.

P-R Interval

A measurement in electrocardiography that represents the time between the onset of atrial depolarization and the onset of ventricular depolarization.

Countershock

(In cardiology) A high-intensity, short-duration, electric shock applied to the area of the heart, resulting in total cardiac depolarization.

Cardiac Depolarization

An event in the cardiac cycle where the heart's muscle cells become electrically charged, leading to muscle contraction and heartbeat.