You may be familiar with some of these, and you may have had these checks done yourself by a GP, nurse or other health professional.
Mae'n bosibl eich bod chi'n gyfarwydd â rhai ohonynt, ac efallai eich bod wedi cael yr archwiliadau hyn eich hun gan feddyg teulu, nyrs neu weithiwr iechyd proffesiynol arall.