What type of tissue is made of concentric rings called and osteon and or harversian system?

The type of tissue made of concentric rings called osteons, or Haversian systems, is known as bone tissue. Bone tissue is a specialized form of connective tissue that provides structural support, protection for internal organs, and facilitates movement by anchoring muscles. The osteon is the fundamental structural unit of compact bone, consisting of a central canal surrounded by concentric layers of mineralized matrix.