A nurse is assisting with teaching a class about nutrients.
The nurse should include that which of the following is a function of fats?
Regulates nerve cell transmission.
Converts to sugar to provide energy.
Facilitates the absorption of vitamins.
Builds and repairs tissue.
The Correct Answer is C
Choice A rationale
Regulating nerve cell transmission is primarily a function of electrolytes like sodium, potassium, and calcium, as well as neurotransmitters. While fats are components of nerve cell membranes, they do not directly regulate the transmission of nerve impulses.
Choice B rationale
Converting to sugar (glucose) to provide energy is the primary function of carbohydrates. While fats can be metabolized for energy, they are broken down into fatty acids and glycerol, not directly into glucose. Gluconeogenesis can convert glycerol to glucose, but this is a secondary energy pathway.
Choice C rationale
Fats are crucial for the absorption of fat-soluble vitamins (A, D, E, and K). These vitamins are lipophilic, meaning they dissolve in fats. Dietary fat is necessary in the small intestine to emulsify these vitamins, allowing them to be absorbed across the intestinal lining into the bloodstream.
Choice D rationale
Building and repairing tissue is the primary function of proteins, which are composed of amino acids. While fats are components of cell membranes and contribute to overall cell structure, they do not play the main role in tissue synthesis and repair.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale
Trouble chewing foods such as meats and raw vegetables is more indicative of mechanical issues with chewing or dental problems rather than dysphagia, which primarily involves difficulty with swallowing. While chewing difficulties can sometimes coexist with dysphagia, the primary characteristic of dysphagia is impaired bolus transport from the mouth to the stomach.
Choice B rationale
Awakenings with a feeling of indigestion suggest issues related to gastric motility or acid reflux, not necessarily dysphagia. Indigestion involves discomfort in the upper abdomen, often related to the digestion of food in the stomach, whereas dysphagia is focused on the process of swallowing.
Choice C rationale
A feeling of choking after swallowing is a classic symptom of dysphagia. It indicates that food or liquid is not passing smoothly from the pharynx to the esophagus and may be entering the airway. This occurs due to impaired coordination or weakness of the muscles involved in swallowing.
Choice D rationale
Frequent burping, or eructation, is typically related to the release of excess gas from the stomach, often due to swallowed air or the breakdown of food. It is not a primary indicator of dysphagia, which is a disorder of the swallowing mechanism.
Correct Answer is D
Explanation
Choice A rationale
Canned pineapple, while containing some fiber, typically has a lower fiber content compared to fresh fruits, especially when the skin is removed. The canning process can also reduce the fiber content. A diet rich in fiber promotes bowel regularity, helps control blood sugar levels, and can contribute to lower cholesterol.
Choice B rationale
Mashed potatoes, particularly if made with peeled potatoes, are relatively low in dietary fiber. Most of the fiber in a potato is found in its skin. Fiber is essential for maintaining healthy bowel function, preventing constipation, and contributing to feelings of fullness, which can aid in weight management.
Choice C rationale
Celery is a source of dietary fiber, primarily in its strings. Fiber adds bulk to the stool, facilitating its passage through the digestive system and preventing constipation. Adequate fiber intake is also associated with a reduced risk of cardiovascular disease and certain types of cancer.
Choice D rationale
Pears with skin are an excellent source of dietary fiber. The skin of fruits and vegetables is often rich in fiber. Dietary fiber plays a vital role in digestive health by promoting regularity, preventing constipation, and supporting the growth of beneficial gut bacteria. It also helps regulate blood sugar and cholesterol levels.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
