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Across 1. The second type of sphincter muscle (outside of you) 6. The first type of a sphincter muscle (inside of you) 7. Function is to excrete urine in both males and females 8. Liver filters harmful substance such as ______ 9. This system contains lungs, kidneys, ureters, a bladder, a liver, intestines, sphincter muscles, skin, and sweat glands 14. Hair-like fibers 15. The blood from the villi is connected into the portal vein which breaks into a capilarry bed in the _____ 17. _____ collects urine from your kidneys and stores it until it is full enough to empty through the urethra 19. Lungs _____ the blood. 20. Urethra is a tube that _____ the bladder to the outside. 21. Waste is then filtered out through ____. 22. Gets rid of excess salts, oils and water through the process of perspiration. 25. The main task of the system is excretion which involves finding ______ and removing produced by the body. 26. You have ____ kidneys 27. Diseass of the excretory system are kidney stones, Nephritis, Urinary Tract Infections, and _____ 28. Excrete carbon dioxide through inhaling and exhaling.

Down 2. The lungs are made of _____ and muscle tissue. 3. Sphincter muscles are a ringlike muscles used to ____ the flow of urine from the urinary bladder. 4. Organ that filters the blood and remove toxins and wastes, that are then it is re-absorbed. 5. Sweating is also known as _____ 7. Liver's excretory system is the production of urea, which is the main substance in _____ 10. In a male, the urethra helps pass the _____ to the female's body 11. Ureters' primary function is the ______ of urine into the urinary bladder 12. Excretory System is also known as the ____ 13. Nephrosis and Nephritis affects the ____ 16. ______ enables us to sweat 18. largest glandular organ of the body. 23. Your bladder is in the _____ 24. Tube leading from the kidney to the urinary bladder 25. A major function of the excretory system is to regulate the amount of ions and ____ in the body