1. name some situations in which taking a vitamin supplement might be beneficial or necessary for a person. 2. why is taking a high dose of a single mineral dangerous? 3. list some potential problems for a person who is deficient in calcium. 4. if you’re burning 1,500 calories a day, how much water should you consume? 5. which mineral is essential to maintaining healthy bones and teeth? 6. list whether each of the following vitamins is water-soluble or fat-soluble: a, b, c, d, e, and k. 7. list the benefits of vitamin c and vitamin b. 8. why is overnutrition just as dangerous to a person’s health as undernutrition? 9. for the vegetarian profile, what food group should soymilk, rice milk, tofu, and milk alternatives be placed in? 10. for the asian profile, what food group should tofu and nuts be placed in? 11. list at least three negative effects of undernutrition.

A46-year-old man with a history of hypertension and hypercholesterolemia visits the physician for a routine followup. the patient's job involves a lot of travelling, and he admits to occasionally forgetting to take his medications with him when he travels. he complains of several episodes of chest pain in the past few months. the pain is sharp in nature, mainly over his lower chest and epigastrium, and tends to come on when walking. he believes these episodes are due to indigestion and has been taking antacids. there is a family history of heart disease, and his father died of a heart attack at age 48. on physical examination, his blood pressure is 150/80 mmhg and heart rate is 86/min. his lungs are clear to auscultation. cardiac auscultation reveals normal rate and rhythm, without rubs, gallops, or murmurs. there is no pedal oedema. he is sent for an exercise stress test. five minutes into the test, he develops st depression of 3mm in leads v1-v5. the st segment depression is greater than 0.12 seconds in duration and the stress test is stopped. which of the following is the most appropriate next step in management? - coronary angiography- holter monitor- no further tests are required- repeat stress test with thallium- upper gastrointestinal endoscopy