The right answers are mentionned in the attached file
1. The right answer is carbon monoxide.
2. The right answer is Heart.
3. The right answer is water. It doesn't mean that the others are not essential (they are indeed energy and constitution nutrients), it's just that I chose the most indispensable one.
4. The right answer is misuse. It is mentioned that the person does not need the drug, so this is a misuse.
5. The right answer is cool-down
6. The right answer is The body is more vulnerable to disease.
7. The right answer is the first time you use them.
8. The right answer is physical activity
9. The right answer is seizures
10. The right answer is nervous system
11. The right answer is family doctor.
12. The right answer is sharing toothbrushes
13. The right answer is all of these
14. The right answer is True
15. The right answer is False
16. The right answer is 20
17. The right answer is False
18. The right answer is tracking the spread of diseases.
19. The right answer is False
20. The right answer is False
21. The right answer is rapid test.
22. The right answer is vaccine
23. The right answer is eating contaminated food
24. The right answer is white blood cells
25. The right answer is There is no cute for HIV/AIDS.
