The trunk can be divided into two regions: the anterior thorax and the more posterior abdomen. they are separated internally by a diaphragm.
a. true
b. false

Good Morning.
A. true

The trunk is the part of the human body that is located between the neck and the pelvic region. Thorax and abdomen are the two parts of this region and are separated from each other by the diaphragm muscle.

1. when the tempature rises,your sweat glands and then springs into action making perspiration. some sweat evaporates with your skin taling heat with it.2.some of the blood pumped by the heart travels by your lungs to get rid of carbon dioxide and pick up oxygen.3.saliva produces by, you drinking water which saliva is 98% of. when mucus builds up in your body it also creates saliva as well as, antibacterial compunds.4.when the core body tempature drops, the shivering reflex is triggered to maintain homeostasis. for example: when you get out the pool you start to shiver because it is cold.