Biology GCSE
fight-or-flight
What fight-or-flight means in Biology GCSE, as defined for OCR.
Definition of fight-or-flight
Check what you remember
Read the wording for your board, then hide it and explain fight-or-flight in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The response triggered by adrenaline during stress or fear, raising heart rate, dilating bronchioles, and diverting blood to muscles.
Topics that use fight-or-flight
Related terms
- adrenaline
- barrier methods
- blood glucose regulation
- cell elongation
- corpus luteum
- data interpretation
- data translation
- efficacy evaluation
Using fight-or-flight in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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