This document contains 11 statements describing different tissues or structures in the body. Statement 1 refers to epithelial cells that are stretched thin. Statement 2 refers to connective tissue that contains mast cells, fibroblasts and macrophages. Statement 3 refers to concentric layers of collagen surrounding channels in cartilage. Statement 4 refers to a single layer of epithelial cells. Statement 5 refers to chondrocytes found in intervertebral discs within lacunae.