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Across 2. also known as EDC 5. radiocolloids are cleared from the circulation by this method 7. represents one-third of all Nuclear Medicine scans 9. deossification of bone 14. doesn't cross the intact blood brani barrier 16. this organ stores bile 20. causes poor tagging of technetium of phosphonates 21. acts as a reducing agent 25. radiopharmacuetical to image bone 27. hormone secreted by the thyroid, reduces bone turnover 30. enlargement of the ventricles caused by excessive CSF 35. CSF is made mostly of this substance 36. patient is lying on his stomach 37. autoimmune disease of the salivary glands 42. coins, keys, belt buckles, necklaces are examples 43. includes skull,spine, and thoracic girdle 44. critical organ during a bone scan 46. also known as HMPAO 48. patient is lying on his back 49. doesn't cross the intact blood brain barrier 51. visualization of the stomach, thyroid, and salivary glands 52. four spaces within the brain that form CSF 53. originates at the mouth and concludes at the anus 54. this organ destroys old red blood cells 55. radiopharmaceutical used in the liquid part of the gastric emptying study 56. mechanism by which diphosphonates localize in bone 57. largest organ in the body and produces bile 58. radiopharmaceutical commonly used to image cavernous hemangioma

Down 1. commonly used radionuclide angiogram with TC-DTPA 2. controls the movement of substances from the vascular space to the brain's extracellular fluid 3. this organ is located behind the trachea 4. another word for vomiting 6. assist with absorption of calcium in the intestines 8. consists of brain and spinal cord 10. crosses the intact blood brain barrier 11. consists of the parotid, submandibular, and sublingual glands 12. dual energy x-ray absorptiometry 13. used to image the bone 15. most common benign tumor of the liver 17. difficultor or discomfort associated with swallowing 18. free pertechnetate gets taken up in the salivary glands by this method 19. replacement of old bone with new 22. bone formation 23. looking at blood pool and vascularity 24. refers to increase uptake of colloid in the spleen and bone marrow relative to liver 26. crosses the intact blood brain barrier 28. synonymous with Sincalide 29. requires a bolus injection followed by dynamic 2 second images 31. this organ consists of the fundus, corpus, and antrum 32. composed of calcium, phosphate, and hydroxyl ions 33. the amount of time taken to digest and excrete food 34. E max - Et / E max multiplied by 100 38. also known as HMPAO 39. radiopharmaceutical used in the solid part of the gastric emptying study 40. the outer nervous tissue of the cerebral hemisphere 41. dual photon absorptiometry 45. drains peritoneal fluid into the superior vena cava 47. single photon electron computed tomography 49. from 10 to 20 mCi of MDP 50. brain's sole energy substrate