The following events are part of a negative feedback mechanism. In which order do they occur? 1. Body temperature falls,
2. Blood flow to the skin and sweating are decreased
3. Sensors detect a temperature change.
4. Blood vessels in the skin contract and sweat gland activity decreases.
O 3,4,2,1
O 1,2,3,4
0 1,3,4,2
0 1,3,2,4

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