churns chyme and has an environment of ph2 holds 4 6 cups of food

ATI RN

ATI Proctored Nutrition Exam

1. Churns chyme and has an environment of pH2; holds 4-6 cups of food:

A. stomach
B. pancreas
C. large intestine
D. small intestine

Correct answer: A

Rationale: The stomach churns food into chyme and has a highly acidic environment (pH 2) to aid in the digestion of proteins and other nutrients.

2. What should be recommended to help prevent early childhood caries (ECC) in infants?

A. Avoid giving the infant nighttime bottles
B. Have the infant drink pasteurized skim milk
C. Feed the infant iron-rich foods
D. Give the infant fruit juice to drink

Correct answer: A

Rationale: The correct answer is 'A: Avoid giving the infant nighttime bottles' because prolonged exposure to sugars in milk during the night can lead to caries. Options 'B: Have the infant drink pasteurized skim milk' and 'D: Give the infant fruit juice to drink' are not recommended as they contain sugars that can cause cavities, especially in infants. Option 'C: Feed the infant iron-rich foods' is incorrect because while a balanced diet is important, iron-rich foods do not directly prevent caries development.

3. Macronutrients include each of the following except one. Which one is the exception?

A. Fat
B. Polyunsaturated fatty acids
C. Carbohydrate
D. Protein

Correct answer: D

Rationale: Macronutrients are nutrients required by the body in large amounts to provide energy and include carbohydrates, fats, and proteins. While protein is essential for the body, it is not classified as a macronutrient. Proteins are made up of amino acids and serve various functions in the body, such as building and repairing tissues, but they are not a direct energy source like carbohydrates and fats. Therefore, protein is the exception among the listed options, making it the correct answer. Choice A, Fat, Choice B, Polyunsaturated fatty acids, and Choice C, Carbohydrate, are all examples of macronutrients that provide energy and support various bodily functions.

4. he can be expected to:

A. Profit from vocational training with moderate supervision
B. Live successfully in the community
C. Perform simple tasks in closely supervised settings
D. Acquire academic skills of 6th grade level

Correct answer: B

Rationale: Nursing interventions should be grounded in a deep understanding of the physiological processes involved, ensuring that care provided is both effective and efficient.