You are going mountain climbing and get flown by helicopter from sea level to base camp which is a considerable elevation gain. How will your body respond to the low partial pressure of oxygen? In other words, if your tissues (brain) are not receiving the oxygen they need, what will the body do to compensate? Circle your answers. (12 pts) Heart Rate: Increase Decrease Blood Pressure: Increase Decrease Rate of breathing: Increase Decrease Constrict Dilate Arterioles supplying the skin: Constrict Dilate Arterioles supplying the lungs: Constrict Dilate Arterioles supplying the brain: