The type of measurement that involves observing and describing the events of an experiment is called:

Data collection/ analysis

I think. Its part of the scientific method

- "the acute form of diverticulitis can manifest itself with one or more severe attacks of infection and inflammation.

the inflammation of diverticulitis can eventually result in a bowel obstruction, which may cause constipation, thin stools, diarrhea, abdominal swelling or bloating, and abdominal pain."

all eukaryotic cell have mitochondria : )