Startle reflex

{
  "id": "MLC-T-CHM-011322",
  "term": "Startle reflex",
  "field": "Chemistry",
  "definition": "An involuntary, rapid, and widespread motor response to an unexpected, intense sensory stimulus, such as a loud sound or sudden visual change. This reflex is mediated by neural pathways in the brainstem and involves a characteristic pattern of muscle contractions. It is a protective mechanism that can be modulated by an individual's emotional state.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "brainstem",
    "reflex"
  ],
  "references": [
    "PAC, 2015, 87, 841. 'IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)' on page 906 (https://doi.org/10.1515/pac-2015-0103)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/startle-reflex/"
}