Physical Education GCSE
Dehydration
What Dehydration means in Physical Education GCSE, as defined for OCR.
Definition of Dehydration
Check what you remember
Read the wording for your board, then hide it and explain Dehydration in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Sweating loses water and electrolytes, and dehydration reduces blood volume, raises heart rate and impairs temperature control, so performance falls.
Topics that use Dehydration
Related terms
- Applying knowledge to sporting contexts
- Balanced diet
- Diet and nutrition
- Glycogen
- Health and well-being
- Hydration and fluid replacement
- Hydration and water needs
- Nutrients and food groups
Using Dehydration 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.
Practise Physical Education questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Physical Education GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge