Examlex
If a planet has 9 times the radius of the Earth,but has the same density as the Earth,what is the gravitational acceleration at the surface of the planet? (g = 9.8 m/s2)
Prefrontal Cortex
An area at the front of the brain involved in complex behaviors, decision making, and moderating social behavior.
Nucleus Accumbens
A brain structure in the limbic system that plays a significant role in the influence of reinforcement on behavior; the neurotransmitter dopamine is central to the reinforcing quality of events.
Species-specific Defense Reactions
Innate defensive behaviors characteristic to a species, often triggered by specific threats or predators.
Danger
The possibility of suffering harm or injury; a situation involving exposure to risk.
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