A person spends too much time in the sauna and starts to become dizzy. Thermoreceptors sense the temperature change and send signals to the hypothalamus is the first step in negative feedback that will occur to promote homeostasis.
A thermoreceptor is a sensory receptor or, more accurately, the receptive portion of a sensory neuron that codes absolute and relative changes in temperature, primarily within the innocuous range.
Our hypothalamus a structure deep in your brain acts as your body's smart control coordinating center. Its main function is to keep your body in a stable state called homeostasis. It does its job by directly influencing your autonomic nervous system or by managing hormones.
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