Which of these is the best reason for proper nutrition?
a. to ensure that you will get good grades
b. to ensure that you will be skinny
c. to protect yourself against certain diseases
d. to improve your intelligence

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other. 

Small intestine because that is the organ which absorbs nutrients