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Just Before Sleep, Brain Waves Move from _____ Waves, Indicating

question 8

Multiple Choice

Just before sleep, brain waves move from _____ waves, indicating normal wakefulness, to _____ waves associated with drowsy relaxation.


Definitions:

QRS Complex

Principal deflection in the electrocardiogram, representing ventricular depolarization.

T Wave

Deflection in an electrocardiogram following the QRS complex, representing ventricular repolarization.

Repolarization

The process of restoring the resting negative charge inside a neuron or muscle cell after depolarization.

Action Potentials

The process by which neurons transmit electrical impulses along their axons.

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