Blood example sentences

Lead interferes with the development and maturation of red blood cells.The cells of the upper layer of the epidermis, cells of the lining of the gut, and blood cells are being constantly replaced.Osmoreceptors in the body are activated by changes in blood volume, body fluid volume and ionic concentration.Regular exercise improves the efficiency of the heart, enhances the function of the lungs, maintains good circulation, lowers blood pressure, reduces fat in the blood and improves the body's immune system.The passage of these substances into the blood depends upon the concentration gradients.Glucagon is a peptide hormone, and plays an important role in maintaining the normal blood glucose levels.ADH can also affect the kidney function by its constrictory effects on blood vessels.As for the leeches, I shall soon get used to a little bloodletting every day.A fall in GFR can activate the JG cells to release renin which can stimulate the glomerular blood flow and thereby the GFR back to normal.Ammonia produced by metabolism is converted into urea in the liver of these animals and released into the blood which is filtered and excreted out by the kidneys.The glucose homeostasis in blood is thus maintained jointly by the two – insulin and glucagons.There are several kinds of white blood cells or leucocytes within the immune system, including T cells, B cells and natural killer cells.How does the immune system work? The white blood cells (leucocytes) within the immune system identify and destroy foreign bodies (antigens) such as viruses.It also plays a role in the maintenance of pH and ionic balance of blood by the selective secretion of H+ and K+ ions.This also leads to an increase in blood pressure and GFR.