Onkyo's website refers to this unit as a 7.2-channel receiver. It is clear from one of your photographs, but from no text in the review, that the height speaker terminals can be used as rear surround speaker terminals instead, for a 7.1 (or 7.2) channel setup.
In many cases, the students dissect human corpses (cadavers). Microscopic anatomy, also known as histology, is the study of cells and tissues of animals, humans and plants that are too small to been seen with the naked eye.
Histology is the examination of tissues, groups of specialized cells and cell products that work together to perform specific functions (Chapter 4). Tissues combine to form organs, such as the heart, kidney, liver, or brain. Surface anatomy is the study of general form and superficial markings. 2  Regional anatomy focuses on the anatomical organization of specific areas of the body, such as the head, neck, or trunk.