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.
Many organs are easily examined without a microscope, so at the organ level we cross the boundary from microscopic anatomy to gross anatomy. Gross Anatomy. Gross anatomy, or macroscopic anatomy, involves the examination of relatively large structures and features usually visible with the unaided eye. 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.