The urinary tract makes and stores urine, one of the waste products of your body. Urine is made in the kidneys and travels down the ureters to the bladder. The bladder stores the urine until it is emptied through the urethra, a tube that connects the bladder to the skin, when you urinate.
Ang paglaki ng thyroid gland ay sanhi ng kakulangan sa Iodine (Iodine deficiency) sa katawan ng tao. Sa ganitong uri ng karamdaman, ang thyroid ay bumubuo ng labis o kakaunting hormones o kaya’y may bukol o nodule na tumutubo sa mismong gland.