What is another word for upper trunk?
Pronunciation: [ˌʌpə tɹˈʌŋk] (IPA) 
The term "upper trunk" refers to the region of the body between the neck and the waist. There are several synonyms for this area, including "thorax," "chest," "upper body," and "torso." The thorax specifically refers to the part of the body that contains the heart, lungs, and other vital organs, while the chest is commonly used to refer to the area containing the ribs and sternum. The term "upper body" is a broad term that encompasses the entire area above the waist, while "torso" is a more anatomically precise term that includes the abdomen and pelvis in addition to the thorax.
