Examlex
Excluding water vapor, list the four most prevalent gases in our atmosphere from most abundant to least abundant.
Fear Response
The automatic, immediate reaction to a threatening situation, often characterized by physiological changes like increased heart rate.
Unconditioned Stimulus
In classical conditioning, this is a stimulus that elicits a natural, reflexive response without the need for prior learning.
Classical Conditioning
A learning process that occurs when two stimuli are repeatedly paired: a response that is at first elicited by the second stimulus is eventually evoked by the first stimulus alone.
Car Backfiring
A loud noise resulting from unburned fuel vapor igniting in the exhaust system of an automobile, often sounding similar to a gunshot.
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