They both help with body odor, they also help with like ladies when you wearing shorts rub or spray between the legs where the short rub. and they wont rub anymore.
The blood ph level is not maintained by the respiratory system.
The best answer is true. Taste buds encourage a desire for a variety of flavors, which also stimulates our appetite for foods. Taste buds are sensory organs that are located on the tongue which allows you to experience foods that are sweet, sour, salty and bitter.