Break down food
Absorve the nutrients
Take in the food
False, I suppose. However both, essentially. It depends on the psychological state of the person. They may either be emotionally scarred and sensitive to it in the future, enjoy watching it, or not be affected by it.
Some proactive measures that can reduce someone's risk of danger or assault could be maybe if the person who is trying to keep from danger stays off the streets or they make a group of friends. Then they have less of a chance of getting into violence or assualt (Even though no matter what it is very difficult to prevent violence because it can happen at any time)
They are called lymphocytes, which are a type of white blood cell. I hope this helps! :)