Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Physiological arousal refers to the bodily response that occurs in reaction to an event or situation, which can include increased heart rate, sweating, and heightened alertness. It is a physical reaction that prepares our body for action.
Related terms
Fight-or-flight response: This term refers to the automatic physical and psychological response that prepares us to either confront or flee from a threatening situation.
Sympathetic nervous system: This term describes part of our autonomic nervous system that activates our body's fight-or-flight response by releasing stress hormones.