Consume, swallow, drink, sip, gulp, etc
It is the study of forms of things,in particular. or the study of the forms of words
Maybe it could be that their brains aren't fully developed and they are going through a lot of different hormones which makes things more intense emotionally.
White blood cells help to fight infection
The blood carries these cells
The liver . it can become inflamed and enlarges in the body and came death or cancer