Summer 2011 I NFECTIOUS D ISEASE Any microorganism that can cause a disease such as a bacterium, virus, parasite, or fungus. Reasons that the organism will cause an infection are virulence (ability to multiply and grow), invasiveness (ability to enter tissue), and pathogenicity (ability to cause disease). ORTAL OF E XIT The place where the organism leaves the reservoir, such as the respiratory tract (nose, mouth), intestinal tract (rectum), urinary tract, or blood and other body fluids.
Calories in Carbs. Each gram of carbohydrates contains 4 calories. If a food label lists the food as having 10 g of carbohydrates, then it contains 40 calories from carbohydrates. How to Calculate How Many Carbohydrates Per Serving on a Nutrition Label.
should she be consuming each day? 1 gram of fat = 9 calories 1600 calories (.30) = 480 calories from fat (480 calories)/(9 calories/g) = 53 grams of fat per day Carbohydrate Needs The USDA recommends that 45 to 65 percent of your total daily calories come from carbohydrates. For example: To consume 60% of total daily calories from carbohydrate sources: need to consume 1680 calories from carbohydrate sources. need to consume 1200 calories from carbohydrate sources. Fruits, vegetables, grains, and milk are carbohydrate sources.