Multiple choice biology movements gait of animals basics of joints joints and type of joints skeleton, joints and muscles In which bones shall have Haversian system ___________. Panther Python Pigeon Pipe Fish Reveal answer Fill a bubble to check yourself A Correct answer Explanation The osteon or Haversian system is the fundamental functional unit of much compact bone. Osteons are roughly cylindrical structures. Presence of the Haversian system is a typical character of mammalian bone. Panther is a mammal. Hence, bones of panther shall have a Haversian system. So, the correct answer is 'panther'.