A covenant is a promise in a written contract or a deed of real property.
Adrenaline increases your heart rate, elevates your blood pressure and boosts energy supplies. Cortisol, the primary stress hormone, increases sugars (glucose) in the bloodstream, enhances your brain's use of glucose and increases the availability of substances that repair tissues. Cortisol also curbs functions that would be nonessential or detrimental in a fight-or-flight situation.
The role of insulin and glucagon in glucose metabolism. Insulin and glucagon work synergistically to keep blood glucose concentrations normal. Insulin: An elevated blood glucose concentration results in the secretion of insulin: glucose is transported into body cells.The uptake of glucose by liver, kidney and brain cells is by diffusion and does not require insulin.Click on the thumbnail for details of the effect of insulin:nsulin: An elevated blood glucose concentration results in the secretion of insulin: glucose is transported into body cells. The uptake of glucose by liver, kidney and brain cells is by diffusion and does not require insulin. Click on the thumbnail for details of the effect of insulin: