Nutrition: Health, Nutrients, Diseases

The image is a food guide pyramid. The food guide pyramid is a visual representation of the different food groups and the recommended daily servings for each group. It is a tool used to promote healthy eating habits and balanced nutrition. The pyramid typically consists of sections representing grains, fruits, vegetables, protein, and dairy, with the largest section at the bottom indicating the food group that should be consumed in the highest quantity. The food guide pyramid helps individuals understand the importance of a varied diet and portion control for maintaining good health.

The fat soluble vitamins are A, D, E, and K. These vitamins are soluble in fats and oils, and are stored in the body's fatty tissues. They are absorbed along with dietary fats and are important for various functions in the body. Vitamin A is essential for vision, immune function, and cell growth. Vitamin D is important for bone health and calcium absorption. Vitamin E is an antioxidant that protects cells from damage. Vitamin K is necessary for blood clotting.

The correct answer is anorexia nervosa. This is a psychological disorder characterized by an intense fear of gaining weight and a distorted body image. People with anorexia nervosa often restrict their food intake to an extreme degree, leading to severe weight loss and malnutrition. It is commonly associated with actresses and models due to the pressure to maintain a certain body image in the entertainment industry.

The given options describe various functions of fat in the body, such as storing energy, padding and protecting organs, and insulating the body from the cold. These are all valid functions of fat. However, the statement "provides 7 calories per gram" is not a function of fat, but rather a characteristic of its energy content.

All of the mentioned sources, including citrus fruits, green vegetables, melons, and potatoes, are rich in Vitamin C. Vitamin C is an essential nutrient that plays a crucial role in maintaining a healthy immune system, promoting collagen production, and acting as an antioxidant. Therefore, consuming a variety of these foods can ensure an adequate intake of Vitamin C for overall health and well-being.

There are nine essential amino acids. Amino acids are the building blocks of proteins, and essential amino acids are those that the body cannot produce on its own and must be obtained through diet. These essential amino acids are necessary for various bodily functions, including the synthesis of proteins, enzymes, and hormones. They play a crucial role in growth, repair, and maintenance of tissues in the body. Without an adequate intake of these essential amino acids, the body's overall health and functioning can be compromised.