Ch. 1 Physiology test Study Guide Know anatomical terminology Know some examples of homeostatic mechanisms Know that homeostasis does not involve positive feedback Know the basics of the organ systems in the body Know the characteristics of living things Know the difference between an anatomist and a physiologist – what they do and study Know the difference between positive and negative feedback Know the levels of organization Know the membranes of the lung Know the smaller cavities in the head Know the three body sections (planes) Know what correct anatomical position is Know what effectors and receptors are Know what homeostasis is Know what is required for human life Know what metabolism is Know what organs are found in the pelvic cavity Know what responsiveness is Know what the axial and appendicular portions of the body are Know what the mediastinum is