Term
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Definition
sleep
food
water
sex (nonregulatory) |
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Term
What brain structure is responsible
for controlling homeostatic mechanisms? |
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Definition
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Term
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Definition
-drive related behavior
"go"
(ex if hungry this lets you know then you "go"
get food) |
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Term
Ventromedial Hypothalamus |
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Definition
-satiety
"stop setting"
(Ex lets you know when full) |
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Term
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Definition
connections from sensory neurons
(nerves TOWARDS cns)
-bring info TO the brain
creates drive |
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Term
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Definition
connections to motor neurons
(nerves LEAVING cns)
-sends info AWAY from brain
-tells body what to change |
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Term
Olds and Milner Experiment |
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Definition
-focused on reward pathway
-misplaced electrode (rat would continue to shock itself bc electrode was on reward pathway) |
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Term
Another name for the reward pathway |
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Definition
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Term
Structures of the brain found in the
reward pathway |
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Definition
-lateral hypothalamus
-midbrain
-basal ganglia |
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Term
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Definition
-transition from wakefulness
eyes open -β waves
eyes closed -α waves
(as appraoches sleep amp↑ freq↓) |
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Term
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Definition
-begins sleep (light sleep)
- θ (theta) waves |
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Term
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Definition
Deeper sleep
θ waves
sleep spindles and k-complexes |
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Term
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Definition
-stage 2
like beta waves (low amp high f) |
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Term
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Definition
-stage 2
-bursts of ↑amp ↓freq (Δwaves) |
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Term
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Definition
-deeper sleep
-Δ waves (also some θ waves) |
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Term
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Definition
-deepest sleep
- 50-75% Δ waves |
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Term
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Definition
-θ wave (awtoothed)
-brain activity similar to awake
(dreaming) |
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Term
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Definition
-time for body to restore and heal
-more strenuous activity = more deep sleep |
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Term
Peservation and Protection Theory |
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Definition
-laying somewhere quietyly is
helpful and adaptive |
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Term
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Definition
dreams in which you remember |
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Term
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Definition
dreams in which you do not remember |
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Term
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Definition
-linked to aniety
-lack of sleep
(1)-sleep onset insomnia
(2)-sleep maintenance insomnia |
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Term
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Definition
-linked with depression
-too much sleep |
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Term
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Definition
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Term
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Definition
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Term
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Definition
-cant breathe/choke
(either neural or obstructive) |
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Term
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Definition
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Term
Peripheral Feedback Theory |
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Definition
(James)
-arousal IS the emotion
-sympathetic response is the emotion
stimulus --> perception --> bodily arousal --> emotion
(sympathetic response) |
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Term
Cognition Feedback Theory |
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Definition
(Schatchter and Singer)
-although peripheral arousal impt need cognitive interpretation
stimulus-->perception-->peripheral response &
cognitive response |
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Term
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Definition
determining which emotion you have |
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Term
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Definition
tells you how strong
the emotion is |
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Term
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Definition
-facial expression tells you what mood you're in
ex: "e" smiling therefore happier |
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Term
What brain structures play a role in
emotional behavior?
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Definition
(OAT)
-orbital frontal cortex (if damaged sociopath/antisocial)
-amygdala (if damaged - psychic blindness
-cant interpret stimuli)
-thalamus |
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Term
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Definition
↓amp ↑freq
-fast and irregular
-awake and alert (eyes focused)
(as amp gets higher and freq lower get into
a deeper sleep) |
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Term
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Definition
awake
eyes shut
larger more regular waves
(b/c much activity goes to vision) |
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Term
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Definition
Stage 1 + stage 2 (sleep spindles)
↓ amp ↑freq |
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Term
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Definition
↑amp ↓freq
slow regular waves
Deep sleep |
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Term
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Definition
paradoxical sleep
↓amp ↑freq |
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