Jiangsu Province, the ninth primary and secondary school students' health education knowledge contest answers primary school edition

Multiple-choice questions in the 9th Jiangsu Primary and Secondary School Health Education Competition: 1. (2) Vegetables can promote gastrointestinal peristalsis and promote food digestion. A. vitamin B. cellulose C. trace element 2. In nature, there is an "intelligent element" called (D). A. iron B. iodine C. calcium D. zinc 3 The concept of health (D). A. not sick B. not weak C. not hospitalized D. physically and mentally healthy, with good social adaptability Water is one of the essential nutrients for human body, and we can't live without water every day. If we are thirsty at school, what is the best water for you to drink? (d) A. Coke B. Juice C. Tap water D. Purified water 5. Which of the following foods is rich in iodine? () A. Apple B. Chocolate C. Kelp D. Carrot 6. Generally speaking, the content of protein in () is relatively low. Vegetables and fruits, milk, fish and meat. Lack of vitamin D and calcium can cause: (a) rickets B. scurvy C. Anemia I can only do so much.