I believe it is metaphor, but i am not a 100% sure
True the heart like any muscle strengthens when you use it
it’s either antioxidants or sterilization but pasteurization is what they do to milk
Is a) Cystoscopy<span>, also </span>called<span> Cystourethroscopy, is a diagnostic </span>procedure<span> that allows the doctor to directly </span>examine<span> the urinary tract. A </span>cystoscopy<span> may be ... 10 to 15 minutes before the </span>procedure<span>. This allows time for the dye to go into the </span>kidneys<span> where it mixes with urine.</span>