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Hamza najib
weeks 6-12
| Question | Answer |
|---|---|
| What is the main job of the small intestine? | Absorption of nutrients into the bloodstream. |
| The hormone that makes the gallbladder contract and release bile is ________. | Cholecystokinin (CCK). |
| What is peristalsis? | The wave-like muscle contractions that push food through the GI tract. |
| The tiny finger-like folds in the small intestine that increase surface area are called ________. . | Villi |
| What is the main function of the large intestine? | Water absorption and forming/expelling feces. |
| What hormone is released when blood sugar drops? | Glucagon |
| The functional unit of the kidney is the ________. . | Nephron |
| What do the lymph nodes do? | Filter lymph and help activate the immune response. |
| What is the difference between the ureter and the urethra? | The ureter carries urine from kidneys to bladder; the urethra carries urine out of the body. |
| What is tidal volume? | The amount of air you breathe in or out during a normal relaxed breath |