9)The hypothalamus is the portion of the brain that monitors and regulates the body's temperature.
10a)The body will expand blood flow in the skin and have the sweat glands produce more sweat.
10b)The body will restrict blood flow in the skin and have muscles shiver to generate and keep heat.
11a)The stimulus is the hypothalamus sensing to little heat in the body and the response is the sweat production and blood flow increasing.
11b)Negative because it is decreasing the heat to the original temperature.
12a) The stimulus is the hypothalamus sensing to little heat in the body and the response is the blood vessels restricting