A nurse is assisting with teaching a class about nutrients.The nurse should include that which of the following is a function of fats?
Explanation & Rationale
Choice A rationaleRegulating 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 rationaleConverting 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 rationaleFats 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 rationaleBuilding 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.