Figure 1. Architecture of the intestinal epithelium. The intestinal epithelium is a singleâcell thick layer of columnar epithelial cells lining the villi and crypts of the small intestine and crypts of the large intestine.igure 1. Architecture of the intestinal epithelium. The intestinal epithelium is a singleâcell thick layer of columnar epithelial cells lining the villi and crypts of the small intestine and crypts of the large intestine.
subdivisions - what are subdivisions? Subdivisions is a general term that we use to describe various notes that are shorter than one beat, such as 8th notes, triplets, 16th notes, and all the rest. Imagine each quarter note (crotchet) beat is a slice of cake (and we normally have 4 cakes per bar).
FIGURE 11.1. 1. The nervous system can be divided into subdivisions based on structure and on function. Each of the these subdivisions are referred to as separate nervous systems. However, keep in. mind that the subdivisions are all part of a single nervous system. 2. Central nervous system (CNS).