Out-of-pocket expense. An out-of-pocket expenses (or out-of-pocket cost) is the direct outlays of cash that may be later reimbursed. In operating a vehicle, gasoline, parking fees and tolls are considered out-of-pocket expenses for the trip.
In the cold, the small blood vessels on the surface of our body get smaller to keep warm blood deeper inside. In the heat, they dilate to release heat from the body. If you have been in a warm climate for a long time and return to a cold one, it may take a little longer for your circulation to adjust.â.
In effect, the muscles might not work as well as usual because the nerves are numb. Plus, the distribution of blood is different, which a lot blood vessels constricting, to preserve body heat (of course, how much depends on warm the body is, with a lot less vasoconstriction when the body is warm).