1. SCIENCE

2. WHAT IS EXCRETORY SYSTEM? Is when the body separates the bad things and throw them out of the body, the bad things (wastes)are called urine or sweat.

3. ORGAN / PICTURE FUNCTION ILLNES TIPS TO TAKE CARE OF IT KIDNEYS A illness can be that the body have some chemicals and liquids that are not throw it out, so they started to make infection. Chronic Renal Failure, or kidney transplant It keeps the saltwater balanced in the body. Filter the wastes out of the blood. Making a process called dialysis. Go to the bathroom when you need to go. Drink enough fluids. URETER, URETHRA, AND THE URINARY BLADDER. Toxins (bad stuff) would quickly build up in your body and make you sick, that’s way some people need kidneys transplant. Girls urinary tract infection. Carries the urine away from the kidneys to the urinary bladder.

4. Smoke is an illness of lungs, cigarette smoke can damage the cells. the cilia in the trachea. Smoking can produce a CANCER. Lungs Lungs excrete carbon dioxide from the body. You can make exercise like swimming, running, biking. Liver Is the one that change ammonia into urine. Cleans your blood, produce a liquid called BILE, It stores energy in the form of a sugar called glycogen. If you take a medicine it take the ingredients and break them down, so you can be well. Liver can be damage with many alcohol, a person is very overweight . To take care liver drink good things and eat good things.