Steve is a construction worker. he cut his hand deeply. the cut then became infected . which line of immune defense was broken in his immune system?

physical barrier, or the first line of defense

find a recipe for healthier treats

explanation:

i will have healthier ingredients in it

when you rub, you also apply pressure, that pressure can urge the poop to come out. i think that when your rubbing, you also might be slightly breaking it up and that can further fill the stomach.