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).
what are the two subdivisions of the nervous system. the central nervous system (CNS) and the peripheral nervous system (PNS) what does the CNS consist of and what is its function. the brain and the spinal cord. it is the integration and command center. what does the PNS consist of and what is its function.