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  1. Bones of the wrist and hand - dorsal view. skeletal system
  2. Nerves of head and neck - lateral view. nervous system
  3. Electrical conduction in the heart controlled by pacemaker cells in the sinoatrial node.
  4. Cross-section of human heart. cardiovascular system
  5. Cranial nerves. nervous system
  6. Muscles of dorsum of foot
  7. American Frohse Anatomical Wallcharts, Plate II
  8. Male urinary bladder and urethra. urinary system
  9. Medical chart showing the signs and symptoms of sciatica
  10. The analysis of sound frequencies by the basilar membrane.
  11. Human foot anatomy showing skin, veins, arteries, muscles and bones
  12. Skeleton of a Neanderthal compared with that of a modern human
  13. Anterior view and sagittal view of female urinary bladder
  14. Upper body bones, computer artwork.
  15. Anatomy of a male human head, with half muscles and half skull
  16. Auditory ossicles of the middle ear. sensory organ
  17. Female mammary gland. endocrine system
  18. Anterior view and sagittal view of male urinary bladder
  19. General colon anatomy, with labels
  20. Energy meridians of the human body
  21. Representation of how our thoughts affect our emotions
  22. Blood vessel anatomy
  23. Retina of a normal eye