Chapter 2 - Biology of Mind & Consciousness

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Circadian Rhythm

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35 Terms

1

Circadian Rhythm

________-"regular bodily rhythms… that occur on a 24- hour cycle "(pg.

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2

Hypnagogic sensations

________- being startled awake while drifting to sleep.

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3

Narcolepsy

________- characterized by "uncontrollable sleep attacks, sometimes lapsing directly into REM sleep "(pg.63)

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4

Parasympathetic

________- resting /healing response (after)

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5

Jet Lag

________- an individuals internal rhythms are temporarily out of sync with the environment around.

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6

Consciousness

________- selective attention to ongoing perceptions, thoughts, and feelings.

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7

Selective Attention

________- the focusing of conscious awareness on a particular stimulus.

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8

Sleep Apnea

________-"characterized by temporary cessations of breathing during sleep and repeated momentary awakenings.

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9

Symptoms of Jet Lag

________- changes in sleep, appetite, mood, motivation, energy levels, susceptibility to illness, etc.

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10

Consciousness

________- awareness of ourselves and our environment.

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11

Sympathetic

fight or flight; stress (immediate)

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12

Parasympathetic

resting/healing response (after)

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13

Consciousness

awareness of ourselves and our environment

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14

Consciousness

selective attention to ongoing perceptions, thoughts, and feelings

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15

Selective Attention

the focusing of conscious awareness on a particular stimulus

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16

Change Blindness

Failing to notice changes in the environment

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17

Circadian Rhythm

"regular bodily rhythms… that occur on a 24-hour cycle" (pg

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18

Jet Lag

an individuals internal rhythms are temporarily out of sync with the environment around

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19

Symptoms of Jet Lag

changes in sleep, appetite, mood, motivation, energy levels, susceptibility to illness, etc

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20

Monitored by electroencephalogram (EEG)

"a test that detects electrical activity in your brain using small, flat metal discs (electrodes) attached to your scalp" (mayoclinic.org)

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21

Hypnagogic sensations

being startled awake while drifting to sleep

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22

Difficult to awaken

sleep walking/talking, etc

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23

More rapid brain waves

  • brain waves slow down through 1-3, but perk up in REM

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24

Narcolepsy

characterized by "uncontrollable sleep attacks, sometimes lapsing directly into REM sleep" (pg.63)

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25

National Institute of Health (NIH) definition

"A chronic neurological disorder caused by the brains inability to regulate sleep-wake cycles normally"

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26

Medications might help

(uppers and sometimes anti-depressants help symptoms)

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27

Sleep Apnea

"characterized by temporary cessations of breathing during sleep and repeated momentary awakenings"

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28

Obstructive sleep apnea (OSA)

  • often with clinically overweight/obese people & kids with enlarged tonsils (snoring)

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29

Central sleep apnea

  • CNS struggles with talking to diaphragm and lungs to keep working (stopping breathing)

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30

Surgery

  • (resetting of jaw can help)

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31

Central Nervous System

the portion of the nervous system consisting of the brain and spinal cord

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32

Three Types of Neurons

Sensory, Motor, Interneuron

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33

Change Blindness

Failing to notice changes in the environment

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34

Consciousness

selective attention to ongoing perceptions, thoughts, and feelings

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35

Electroencephalogram (EEG)

"a test that detects electrical activity in your brain using small, flat metal discs (electrodes) attached to your scalp"

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