This document discusses the main types of tissues in the body: epithelial, nervous, muscle, bone, blood, tendon, and ligament tissues. It provides details on the cellular composition and structures of each tissue type. For example, it notes that blood contains erythrocytes, leukocytes, thrombocytes, and plasma. Bone tissue contains haversian canals with blood vessels and nerves, as well as lacunae containing osteocytes. The document concludes with review questions related to the different tissues.