Explain the etiological factors that are associated with the development of IBS, especially communication between body systems, GI tract function and environment, and GI symptoms.

What will be an ideal response?


Communication between body systems include central-enteric nervous system dysregulation, psychological factors, sex hormones, and abnormal communication between the gastrointestinal tract and the muscle.
GI tract function and environment include altered mobility, mucosal immune activation, altered gut flora, and abnormal visceral reflexes.
GI symptoms include food sensitivity or intolerance, excessive gas production, and constipation.

Nutritional Science

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If a child does not like a food when he or she tries it for the first time, the

a. childs preference should be respected, and the child should not be encouraged to try it again. b. child should be offered a reward if he or she eats a reasonable amount of the food c. child should be encouraged to eat at least five bites to see whether his or her taste buds adjust d. child should be offered the food at least 8 to 10 times at other meals before he or she decides whether he or she likes it

Nutritional Science

Macrobiotic diets strongly favor organic and locally produced foods over other foods

a. True b. False Indicate whether the statement is true or false

Nutritional Science

In most states, the legal limit for blood alcohol content (BAC) for the driver of a car is ____

a. 0.03 b. 0.08 c. 0.1 d. 0.14 e. 0.15

Nutritional Science

Katherine is in her 7th month of pregnancy. Her diet is poor because she rarely pays attention to her food choices, and she eats a limited variety of foods that she likes. Katherine was described as "undernourished" by her physician. Based on this information, Katherine is likely to

A. deliver a baby with type 1 diabetes. B. give birth to a baby suffering from eclampsia. C. deliver a low-birth-weight baby. D. give birth at least two weeks later than expected.

Nutritional Science