Consciousness

1. Waves with the frequency of 4 to 7.5 Hz
4. A tool used to monitor sleep quality of individual by requiring them to record thoughts and opinions.
5. consciousness is viewed as a psychological construct that varies along a ______.
6. A period of biological rhythm which is longer than a day
7. A biological rhythm that occurs more than once a day
12. Approximately a 24 cycle that is determined by an internal body clock.
14. A recording of the electrical activity of the brain.
16. Hypnosis, meditation and psychoactive drugs are categorized to cause _____ state of consciousness.
17. _____ monitoring uses video cameras to produce footage of the individual during the night.
18. These waves are a result of the state of normal waking consciousness.
20. Tracings that show the kind of electrical activity of the brain.

2. This form of test measures eye movements by placing electrodes around the eye.
3. EMG is a the abbreviation of what test.
8. Waves that occur during a deep relaxation.
9. A state of awareness of oneself and of the external environment.
10. The type of consciousness experienced when awake and awareness of ones thoughts.
11. Mental processes are tested using this tool which has specific correct outcomes.
13. Sleep that is categorised by rapid eye movement and vivid dreaming.
15. A test used assess electrical activity in the heart
19. The type of wave that is predominate in stage 4 sleep.