Term
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Definition
| A hormone that acts on the brain to help control appetite. |
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Term
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Definition
| A hormone that makes you feel hungry. |
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Term
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Definition
| promotes appetite suppression |
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Term
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Definition
Function in nutritional processes
Reduces food in to small particles, and helps body maintain homeostasis |
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Term
| Incomplete Digestive systems |
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Definition
| Invertebrates have incomplete digestive systems. Ex: flatworms have a saclike branching gut |
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Term
| Complete Digestive system |
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Definition
| a tube that has a mouth (opening at one end for food intake) and (an opening at the other end for eliminating unabsorbed residues). |
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Term
| What does the complete digestive system carry out? |
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Definition
1)Mechanical processing and motility- Movements that break up, mix, and directionally propel food material.
2) secretion-Release of substances, especially digestive enzymes, into the lumen-space inside the tube
3)Digestion- Breakdown of food to particles, then to nutrient molecules small enough to be absorbed
4) absorption- uptake of digested nutrients and water across the tube wall, into extracellular fluid.
5) Elimination- Expulsion from the end of the gut,of undigested and unabsorbed residues. |
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Term
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Definition
| Hoofed mammals that have multiple stomach chambers in which cellulose is lowly digested. |
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Term
| what happens in the mouth? |
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Definition
| The mouth is where polysaccharide digestion starts. |
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