True or Not ? Explain.
1. Healthy people who eat a balanced diet do not need supplements.
2. Sleeping with wet hair causes mental disorders.
3. Jumping from the third step of the stairs on the first dayof menstruation reduces the number of bleeding days.
4. Circumcision is done for hygienic purpuses only.
5. Touching hands of people with HIV may infect you with souch.
6. Putting toothpaste on burns causes irritation.
7. Sleep need varies depending on the individual.