NURS 3100 Exam 1 Practice Test 2026 – Complete Study Resource

Tuna should be included as a major source of magnesium. Tuna is rich in magnesium, which is an essential mineral that plays a crucial role in various bodily functions, including muscle and nerve function, blood glucose control, and blood pressure regulation. While eggs, oranges, and tomatoes are nutritious foods, they are not as high in magnesium as tuna.