Question

Vitamins play a very important role in human health. The story of vitamins began more than 100 years ago when a Polish chemist extracted from rice polishings a crystalline substance. This substance could cure beriberi. The chemist called it "vitamin". Vitamins are necessary for the growth and health, development and general health of the body. Overdosage of some vitamins may be harmful, so people must take normal doses of them. In planning a nutrition program for a person, we must know that certain foods are the best sources of each body requirement. We must eat carrots, fish, oil and eggs because they contain vitamin A which protects eyesight, increases resistance to infection. We may find vitamin В in liver, yeast and eggs. It strengthens nervous system. Fruit and vegetables contain vitamin С which helps to recover after illness. We find vitamins D and E in milk, eggs, fish liver oil, yeast and soya. They help the body in formation of bones and strong teeth, improve poor blood circulation. СРОЧНО НАДО ОТВЕТИТЬ НА ВОПРОСЫ ПО ЭТОМУ ТЕКСТУ: ПОМОГИТЕ!!!!!!!!!!!!!!!!!! 1. Do vitamins play a very important role in human health? 2. When did the story of vitamins begin? 3. What are the vitamins necessary for? 4. What vitamin protects eyesight, increases resistance to infection? 5. Does vitamin D help the body in formation of bones and strong teeth?

Answer 1

Ответ:

1.they play a very important role

2.100 years ago

3.this substance could cure

4.vitamin A

5.yes he helps

Объяснение:

думаю вот

Answer 2

1. Yes, vitamins play a very important role in human health. They are essential nutrients required in small amounts for various bodily functions, such as growth, development, metabolism, and maintenance of overall health.

2. The story of vitamins began more than 100 years ago when a Polish chemist extracted a crystalline substance from rice polishings that could cure beriberi. This discovery led to the identification of vitamins and their importance in human health. The chemist named this substance "vitamin."

3. Vitamins are necessary for the growth, health, and development of the body. They are involved in numerous biological processes, including energy production, immune function, cell growth and repair, vision, bone health, and many others.

4. Vitamin A protects eyesight and increases resistance to infection. It is commonly found in foods such as carrots, fish, oil, and eggs.

5. Yes, vitamin D helps the body in the formation of bones and strong teeth. It plays a crucial role in calcium absorption and utilization, which is necessary for maintaining healthy bone structure. Good sources of vitamin D include milk, eggs, fish liver oil, yeast, and soy.