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Excretion notes
Excretory notes and terms review
| Question | Answer |
|---|---|
| What system contains tissues and organs that are involved in the removal of wastes? | Excretory system |
| What four systems are involved with the excretory system? | Urinary, respiratory, digestive, skin |
| How is the respiratory system involved with excretion? | It removes carbon dioxide and water (as vapor) |
| What does the urinary system do? | Eliminates water, salt, and bile as urine from the body |
| How does the digestive system play a role in excretion? | Eliminate water, some salts, and bile, in addition to indigestible material |
| What is the terms that means the removal of liquid wastes? | Excretion |
| What does the skin do? | Excretes small amounts of nitrogenous wastes, water, and salt all in the form of perspiration |
| What are the kidneys responsible for? | Excretes wastes from the blood, balances fluid in the body, and forms urine |
| Where are the kidneys located? | the back wall of the abdominal cavity |
| What is the functional unit of the kidneys? | the nephron (a microscopic coiled set of tubes with a tiny capillary filled bulb at one end) |
| What is the breaking down of proteins to form urea? | deamination |
| What type of wastes are formed during the breakdown of protein? | nitrogenous wastes |
| What is the liquid waste that contains urea? | urine |
| What should not be in your urine? | glucose, blood |
| What is having sugar in the blood called? | glycosuria |
| What is it called if you have blood in your urine? | hematuria |
| What is the purpose of urinalysis? | It helps doctors to detect disease |
| What kidney disorder does one have if they have excess calcium salts or uric acid in urine? | kidney stones |
| What is the cup shaped part of the nephron that filters blood? | Bowman capsule |
| Where is urea formed? | Liver |
| Where is urea filtered? | kidneys |