Some major examples of osmosis: 1  Absorption of water by plant roots. 2  Reabsorption of water by the proximal and distal convoluted tubules of the nephron. 3  Reabsorption of tissue fluid into the venule ends of the blood capillaries. 4  Absorption of water by the alimentary canal â stomach, small intestine and the colon.
Cancer treatment â Patients being treated for cancer with chemotherapy or radiation may experience a metallic taste. Pregnancy â During the early stages of pregnancy, some women find that their sense of taste changes. One of those changes may be a metallic taste.
More common is some people who have a metallic taste. It could be due to allergies, infection, smoking, systemic or stomach issues, poor oral hygiene, tooth or gum problems, changes in saliva, reaction to medications, etc. Or for no reason. See your dentist and medical doctors for a thorough exam. ...Read more.