Question

Describe what happens where there is a decrease in body temperature (i.e. due to not wearing enough clothing on a trip to San Francisco on a foggy day...and you don't want to do the tourist thing and buy a sweatshirt).

Include terms such as: thermoreceptor, sympathetic nervous system, parasympathetic nervous system, contraction, relaxation, adrenergic receptors, somatic neuron, sensory neuron, muscarinic receptors, vasoconstriction, vasodilation, action potentials, synaptic transmission, hypothalamus, thyroid hormone, thyroid stimulating hormone, thyrotropin releasing hormone, sweat glands, blood vessels, erector pili muscles, epineprhine/adrenaline.