superior anterior trunk region
inferior posterior trunk region
anterior posterior trunk region
superior anterior trunk region
Explanation:
Anatomy involves studying and human body structure and describes its components by locations and structures associated with them. In anatomy, the body’s trunk refers to the torso and can include anterior muscles in the diaphragm, abdominal wall muscles; and the chest muscles inclusive of intercostal and pectoral muscles along with the vital organs contained within the region (heart, lungs etc.)
The anatomical planes of the body show the way in which it is subdivided into specific sections and how these relate to each other is called directional terminology. There are several regions including; anterior describing the area towards the front of the body; posterior, describing the region towards the back of the body; superior, describing a location above a specific region or towards the head; inferior, below a specific region or away from the head; and structures between two regions are described as intermediate. Thus when describing the trunk or torso..
superior anterior trunk region: the upper chest inferior posterior trunk region: the lower backanterior posterior trunk region: the lower chestsuperior anterior trunk region: the upper back
E.g. the intermediate posterior muscles which in facilitate respiratory rib cage movements include: the Serratus Posterior Superior, thin rectangular muscle which lies beneath rhomboid muscles; and the Serratus Posterior Superior, a broader muscle region lies under the latissimus dorsi, a muscle spanning the lower spine, ribs and pelvis which aids in the movement of the upper arm.
However, the following terms are incorrect as they would mean...
superior inferior trunk region: upper lower backanterior posterior trunk region: chest-back
