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.
Confidence votes 7.7K. The study of tissues is called histology. Histology is the study of the microscopic anatomy of cells and tissues in plants and animals. A Histologist is a specialist in the study of the organization of tissue at all levels. Hist means Tissue Ologist means Specialist. Bio-molecules into Cells is Biochemistry. Cells into Tissues is Histology.