A single layer of tall, thin cells. These large cells contain organelles that enable them to perform complex functions. In the intestines, it produces and secretes mucus and digestive enzymes. These often have cilia and microvilli on the surface. nonciliated simple columnar epithelium single layer of nonciliated column-like cells with nuclei near base of cells; contains goblet cells and cells with microvilli in some locations; function in secretion and absorption
Definition of copper. 1  any of various small butterflies of the family Lycaenidae having copper colored wings. 2  a reddish brown the color of polished copper. 3  uncomplimentary terms for a policeman.  a copper penny.
Copper is a great conductor of energy and is useful for all types of spiritual purposes. Many use copper to balance the chakras and meridians. Connecting with the crystals, copper can smoothly transmit their energies to the holder, communicating knowledge from higher realms to the conscious and subconscious mind.