-For ten minutes, keep a student completly unactive, lying on a table.
-For five minutes, make a student perform a small physical action.
-For five minutes, make a student do extreme physical actions.
After each activity the metabolic rates were token as quickly as possible using: oral thermometer, ordinary thermometer, sphygmomanometer (blood pressure gauge), piece of microscope tissue (for sweat) and a stethoscope.
- The oral thermometer should either use a cover slip or be dessinfected with mouth wash."
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