ATI RN
ATI RN Nutrition Online Practice 2019
1. Maternal malnutrition at a critical period of development may have lifelong effects on an individual's pattern of genetic expression and on the tendency to develop obesity, which is a concept known as _____.
- A. genetic determination
- B. metabolic tolerance
- C. chromosomal influence
- D. fetal programming
Correct answer: D
Rationale: Fetal programming refers to the concept that maternal nutrition during critical periods of development can have long-term effects on an individual's health and risk of diseases like obesity.
2. A client who has dumping syndrome following a hemi-colectomy should avoid which of the following foods when receiving nutritional teaching from a nurse?
- A. Rice
- B. Poached eggs
- C. Fresh apples
- D. White bread
Correct answer: C: Fresh apples
Rationale: Fresh apples should be avoided by a client with dumping syndrome following a hemi-colectomy because they are high in fiber and can exacerbate gastrointestinal symptoms such as diarrhea and bloating. Rice and poached eggs are good options as they are easily digestible and less likely to trigger dumping syndrome symptoms. White bread is also preferable over whole grain bread due to its lower fiber content, making it a better choice for individuals with dumping syndrome.
3. A patient tells the nurse “I am depressed to talk to you, leave me alone†Which of the following response by the nurse is most therapeutic?
- A. I’ll be back in an hour
- B. Why are you so depressed?
- C. I’ll seat with you for a moment
- D. Call me when you feel like talking to me
Correct answer: C
Rationale: Effective nursing care involves comprehensive assessments that address all aspects of a patient's condition, ensuring that interventions are appropriately targeted and outcomes are optimized.
4. Loss of smell results in a condition that limits the capacity to detect the flavor of food and beverages, called:
- A. hypergeusia
- B. dysgeusia
- C. anosmia
- D. phantom taste
Correct answer: C
Rationale: The correct answer is C: anosmia. Anosmia refers to the loss of smell, which significantly affects the ability to detect flavors. Hypergeusia and dysgeusia, choices A and B, refer to heightened or distorted taste, respectively. 'Phantom taste' in choice D is not the correct term for the condition described in the question.
5. Each statement is true of proteins, except one. Which is the exception?
- A. Proteins are composed of building blocks called amino acids
- B. The classification of the 20 common amino acids is based on the properties of their side chains
- C. The general structure of an amino acid varies considerably
- D. Amino acids polymerize to form long chains called polypeptides
Correct answer: B
Rationale: The correct answer is B. The classification of the 20 common amino acids is not based on the properties of their side chains, but rather on the structure of their amino and carboxyl groups. These groups are consistent among all amino acids, while the side chains, also known as R groups, are what vary and give each amino acid its unique properties. Choice A is correct because proteins are indeed composed of amino acids. Choice C is incorrect because while the side chains of amino acids can vary, the general structure of an amino acid - a central carbon atom bonded to an amino group, a carboxyl group, a hydrogen atom, and a side chain - is consistent. Choice D is correct because amino acids do polymerize to form long chains called polypeptides, which can then fold into complex shapes to form proteins.