7. Which of the following will help rid the body of excess water and sait?
A. taking a shower
B.doing physical exercises
C. eating plenty of salty foods
D. having eight hours of sleep

8. Imagine if the nervous system failed to work with the other organ system, what will
happen?
A. Disorders in the different body systems may occur
B. Different body organs will function well
C. It can cause insomnia
D. It makes the body more beautiful

9. Which is NOT controlled by the brain?
A. thinking
B. involuntary movements
C. reflex actions
D. voluntary actions

10. In order for us to have strong bones and muscles, the following food should be taken
EXCEPT One.
A. Yogurt
B. Candies
C. Milk
D. Fish​