Final answer:
States of altered consciousness, such as deep sleep, are NOT characterized by high-frequency brainwave patterns.
Step-by-step explanation:
Answer:
The false statement is option C) States of altered consciousness, such as deep sleep, are characterized by high-frequency brainwave patterns.
Deep sleep is actually characterized by low-frequency brainwave patterns, specifically delta waves. Delta waves have a frequency range of 0.5 to 4Hz, which is much lower than the high-frequency brainwaves seen during wakefulness and REM sleep.