Laboratory rats have been widely used to study the development and neural underpinnings of play behavior. However, it is not known whether domestic rats play
play fighting in rats involves attack and defense of the nape. To protect the nape, rats use a variety of defensive tactics, with different strains
During play fighting, rats attack and defend the nape and during the course of this competitive interaction, they may adopt a configuration in which one
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B) The activities that evoke playful feelings are unique to each of us.
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