The image shows two human hands, one on the left and one on the right. The hands appear to be anatomically correct, with visible fingers, wrists, and hands. The hands are positioned in such a way that they seem to be interacting or engaging in some activity. The hands are labeled with various terms, including "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger," "Contact trigger,"