Alexandra jankowsky suffers from a chronic condition in which there are repeated episodes of inflammation in the rectum and large intestine that cause ulcers. the medical term for this condition is ulcerative

A chronic condition in which there are repeated episodes of inflammation in the rectum and large intestine that cause ulcers. The medical term for this condition is ulcerative colitis.  It is a long-term condition that results in inflammation and ulcers of the colon and rectum.

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass