Answer:
It is important to have measurable goals, so that you can have data to compare and see if you reached you goal.
Example:
"I would like to lose 10 pounds." That is a measurable goal because you have an accurate description of how many pounds you'd actually like to lose
Answer:
Are you asking about the digestive system? If so, the small intestine is responsible for absorbing the nutrients from the food consumed.
Answer:
Encourage the individual to seek help (addiction counseling). You could also keep track of PRESCRIPTION drugs. The family could always provide support.
The last option would be your answer.