1 Frontal- one sinus per side, located within the bone of the forehead above the level of the eyes and nasal bridge (figures 1 and 3).  Sphenoid- one sinus per side, located behind the ethmoid sinuses; the sphenoid is not seen in a head-on view but is better appreciated looking at a side view (figure 3).
During upright exercise, the normal blood pressure response is to observe a progressive increase in systolic blood pressure with no change or even a slight decrease in diastolic blood pressure. The slight decrease in diastolic blood pressure is due primarily to the vasodilation of the arteries from the exercise bout.
Intake can be in the form of water, beverages, fresh fruit juices, etc. avoid alcohol or soda which tend to cause dehydration and can further lower the blood pressure. Increase Blood Pressure Naturally. As per a study published in the Journal of Internal Medicine, coffee helps raise blood pressure moderately.