Vitamins and minerals are considered essential nutrientsbecause acting in concert, they perform hundreds of roles in the body. They help shore up bones, heal wounds, and bolster your immune system. They also convert food into energy, and repair cellular damage. Vitamins and minerals are often ...
Vitamins, and minerals such as iron, calcium, are another group of essential nutrients, though the body does not need ___ it does the macronutrients. A. as great a quantity of these as B. as a great quantity of these as C. as great a quantity of these than D. so a great quantity...
(氧化性的) stress contributes to diseases like cancer and heart disease. If so, there is a reason to believe that antioxidants-including beta-carotene, vitamins A, C, and E-could be useful as preventive medicines. But when the Task Force examined the medical evidence on vitamins, it found ...
Vitamins and minerals are essential nutrients. You don't need much, just milligrams to micrograms a day, but if you don't get enough or the right kinds of vitamins and minerals, essential functions in the body cannot happen. The difference between vitamins and minerals has to do with their ...
often occurs among people who do not get enough of the sunlight. Humans can also produce vitamin A from beta-carotene and niacin. All of these vitamins are essential to maintain health of the cells, tissues and organs, and to process various other complex nutrients such as proteins, carbs an...
The next layer includes vegetables and fruits, which are rich in vitamins, minerals and fiber. We need to have (3)___of them every day. The middle layer shows protein-rich foods, such as meat, fish, beans, eggs and nuts. These foods are important to the growth, repair and maintenance...
If you are taking vitamin supplements to reduce your risk of heart disease or cancer, a group of health experts want you to know that those vitamins may actually increase your risk of cancer. The US Preventive Services Task Force came to this conclusion after reviewing dozens of studies. Nearl...
Vitamins are essential for all chemical processes within the body that create and use energy, such as digestion of food and nutrients . Vitamins work together with proteins that regulate biochemical processes . Each vitamin has specific functions.To date , research has generated a mass of data ...
2. Having a balanced and healthy diet is important for teenagers because it helps them get all the nutrients they need for growth and development. 3. Fruit and vegetables are rich in vitamins, minerals and fibre. 4. Dairy products are important because they are a good source of calcium, ...
Folate is one of several B vitamins that work together to helpconvert the food we eat into usable energy. In addition, vitamins B12 and folate are important for repairing damage to muscle cells. While a nutrient-rich diet can easily help you meet your B vitamin needs,womenof childbearing age...