List three things your nervous system does.

Reacts to stimuli
send messages to brain

Controls your body send info to your brain 

Answercerebrospinal fluid;

It doesn't state that he washed his hands before or after preparing this poultry. even though he had it in seperate bags the bacteria from the poultry could have entered the vegtables because of a lack of handwashing. so cross-contamination is a very possible answer.