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.
Carb grams/day range*: 259â455 grams. Carb grams/meal range (3 meals per day): 86â151 grams. *Based on 45%â65% of calories from carbohydrate. Note: Men who are under 65 years of age, moderate to large in stature, at a healthy weight, and get a lot of exercise may need more calories and grams of carbohydrate.arb grams/meal range (3 meals per day): 86â151 grams. *Based on 45%â65% of calories from carbohydrate. Note: Men who are under 65 years of age, moderate to large in stature, at a healthy weight, and get a lot of exercise may need more calories and grams of carbohydrate.