Examlex
The types and amounts of physical activity needed to promote fitness may differ from those needed to obtain health benefits.
Reflexive Reaction
An automatic, involuntary response to a stimulus.
Unconditioned Stimulus
In classical conditioning, a stimulus that naturally and automatically triggers a response without any learning needed.
Conditioned Stimulus
A previously neutral stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.
Innate Response
Natural or instinctive reactions that organisms are born with, not learned through experience.
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