Ever wonder what makes up a bat? Below is a list of some of the main parts of the bat anatomy:

  1. Clawed thumb
  2. Radius and ulna
  3. Humerus
  4. Large ear
  5. Vertebrae (fused at neck)
  6. Breastbone and flattened ribs
  7. Pelvis
  8. Knee (backward facing)
  9. Spur (which spreads the wing membrane)
  10. Tail
  11. Elbow
  12. Hindfoot
  13. Elongated Fingers on forelimbs
  14. Wings (formed by a double layer of skin and blood vessels)