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CCMA CH 4
CCMA CH 4 REVIEW (Nutrition - Fiber)
| Term | Definition |
|---|---|
| fiber | - complex carbs humans cannot digest - chemical names include: roughage (most common), cellulose, pectin - 1 gram = 1.5-2.5 calories - doesn't provide calories but its reactions leads to production of fatty acids in intestines |
| fiber functions pt. 1 | - slowing time food takes to pass through stomach (full feeling", preventing overeating - adding bulk to stool to promote normal defecation - absorbs some wastes for easier stool elimination - lowers cholesterol - slows glucose absorption |
| fiber functions pt. 2 | - adding bulk to stool to promote normal defecation - absorbs some wastes for easier stool elimination - helps prevent constipation, gallstones, hemorrhoids, IBS, diverticulosis - helps manage diabetes and reduce risk for colon cancer |
| too little fiber | interferes with mineral absorption ; cause GI problems (bloating, diarrhea) |
| food sources | whole grains, beans, nuts, fruits, and vegetables |
| MyPlate recommendations | product that provides at least 3g of fiber/serving is good source but 5g/servings or more is an excellent source |