 |  Excretion in Humans 20 Flashcards |  Start |
 | What are the two main types of nitrogenous wastes excreted by the body? |  Card: 1 / 20 |
| Urea and uric acid | Card: 2 / 20 |
| Fill in the blank: The _____ are the bean-shaped organs that filter blood and produce urine. | Card: 3 / 20 |
| Kidneys | Card: 4 / 20 |
| True or False: The primary role of the liver is to filter urine from the blood. | Card: 5 / 20 |
| False. The liver breaks down amino acids and produces urea, which is then sent to the kidneys for excretion. | Card: 6 / 20 |
| Which organ removes carbon dioxide from the body? | Card: 7 / 20 |
| Lungs | Card: 8 / 20 |
| Riddle: I filter blood and produce urine, but I am not a machine. What am I? | Card: 9 / 20 |
| Kidneys | Card: 10 / 20 |
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| What is the function of the ureters in the excretory system? | Card: 11 / 20 |
| They carry urine from each kidney to the urinary bladder. | Card: 12 / 20 |
| Fill in the blank: The _____ is a muscular sac that stores urine until it is expelled. | Card: 13 / 20 |
| Urinary bladder | Card: 14 / 20 |
| True or False: Excess fat-soluble vitamins are easily eliminated from the body through urine. | Card: 15 / 20 |
| False. Excess fat-soluble vitamins can be stored in the body, but an excess may also be removed. | Card: 16 / 20 |
| Which substance forms when excess amino acids are broken down in the liver? | Card: 17 / 20 |
| Urea | Card: 18 / 20 |
| Multiple Choice: What is the main organ responsible for osmoregulation? A) Liver B) Skin C) Kidneys D) Lungs | Card: 19 / 20 |
| C) Kidneys | Card: 20 / 20 |
| Completed! Keep practicing to master all of them. |  Restart |
