Quoc: The thorax or chest (from the Greek thorax "breastplate, cuirass, corslet" via Latin: thorax) is a part of the anatomy of humans and various other animals located between the neck and the abdomen. The thorax includes the thoracic cavity and the thoracic wall. It contains organs including the heart, lungs, and thymus gland, as well as muscles and various other internal structures. Many diseases may affect the chest, and one of the most common symptoms is chest pain.

Where is the thorax located on a human?
HW Chung: OK, some thoughts:
To answer the question, consider the following: The thorax or chest (from the Greek thorax "breastplate, cuirass, corslet" via Latin: thorax) is a part of the anatomy of humans and various other animals located between the neck and the abdomen. The answer is between the neck and the abdomen.