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chapter 5
fd
30
Accounting
2nd Grade
03/10/2014

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Term
alpha rhythm
Definition
relaxed state with eyes closed
Term
Beta Rhythm
Definition
Alert and attentive to external stimuli, Paradoxically during REM sleep
Term
Delta Rhythm
Definition
Primarily during sleep, When facing very difficult mental activities taht require concentration
Term
Theta Rhythm
Definition
Primarily during sleep, Awake and during frustrating events or situations
Term
x-axis on EEG
Definition
seconds
Term
y-axis on EEG
Definition
millivolts
Term
x-axis measurement
Definition
time
Term
y-axis measurement
Definition
electrical activity
Term
Wave frequency is derived from the measure along this axis.
Definition
x
Term
This wave amplitude is measured along this axis
Definition
y
Term
Neurons
Definition
The EEG wave reflects the electrical activity in the area under the electrodes. When placed on the scalp, the electrical activity is reflecting the activity of these cells
Term
negative
Definition
When these cells are resting, the inside of the cell has a __ charge
Term
hyperpolarization
Definition
When the cell is inhibited, it undergoes this change in charge, which is technically referred to as:
Term
Inhibitory post-synaptic potential
Definition
This change is associated with an IPSP, which stands for:
Term
positive
Definition
Many cells are being activated, in which case the inside of the cell becomes more:
Term
depolarization
Definition
when the cell becomes more positive
Term
Excitatory post-snaptic potential
Definition
the change when the cell become more excitable
Term
calcium
Definition
EPSP
Term
sodium
Definition
EPSP
Term
chloride
Definition
IPSP
Term
potassium
Definition
IPSP
Term
spindles
Definition
Based on that article, sleep ___, which are rapid pulses of electrical activity can occur up to 1000 times per night.
Term
hippocampus
Definition
The purpose of this electrical activity is to clear the ___, where short term memories are temporarily stored, so new information can enter
Term
pre-frontal cortex
Definition
Information from this location is moved to the ___ for long-term storage
Term
2
Definition
This neural activity takes place during stage __ of sleep...
Term
non-REM
Definition
..which is part of the ___ stage, and is thought to be beneficial for learning.
Term
6
Definition
The authors further point out that those who sleep __ hours or less per night may not be learning as much.
Term
90
Definition
The researchers compared students' ability to memorize new facts by comparing those who were allowed a ___ minute nap between study sessions with those who did not sleep
Term
worse
Definition
Those who did not nap performed ___ than those who napped.
Term
detrimental
Definition
This study suggests that pulling "all-nighters" would be ___ to learning.
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