Question 16 unsaved irritable bowel syndrome is considered a(n) gastrointestinal (gi) disorder because symptoms are caused by changes in how the gi tract works.

Functional disorders are those in which the gastrointestinal (GI) tract looks normal ... Constipation and irritable bowel syndrome

One digestive disorder that affects the large intestine is called irritable bowel syndrome, or IBS. Irritable bowel syndrome is

considered a functional gastrointestinal (GI) disorder because symptoms are caused by changes in how the GI tract works.

Experts are unsure what causes IBS. However, it is a common condition that most often affects people under age 45. It affects

about twice as many women as men

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .

depends where it is? i got mine on my arm and from 1-10 it was a 3 different spots react differently