In the human body it is said that certain hormones are responsible for the filtration of food and?

in the human body it is noted that there are certain hormones that regulate the activities of the body therby keeping the body fit, one of such hormones is the bile duct. it is found in the liver, this washes away impure substances from the body system taking away every unpure substance from the small intestine and taking away as waste. this hormone also help to fight germs, it is a protecting proof, it prevents the body against external attack into the body that why when the illment HIV enters the human body, it first attack the immune system which is the only obtrstruction and then and them after making it less effective it then circulates to all part of the body, destroying the DNA and knowing that the RNA is less functional, it starts weakening the individual, that when you suffer from all kinds of illnesses and when not admistered with good medication it goes up to HIV AIDS