41. Like in today s medullary ray, the weakest part of the stem, on purpose. 42. There is no decussation in the lateral corticospinal tract after the decussation at the medullary pyramids. 43. Medullary thyroid cancers can be familial and are often more aggressive than the papillary and follicular varieties.44. These receptors in turn signal the medullary control centers to increase the heart rate ( Tachycardia ). 45. Patients with medullary , anaplastic, and most Hurthle cell cancers do not benefit from this therapy. 46. Commands that initiate locomotor circuits in the spinal cord are also transmitted through the medullary reticulospinal tract. 47. The maxilla has a better blood supply, and has thin cortical plates and less medullary spaces. 48. Medullary thyroid cancer generally does not respond to chemotherapy and radiation; the primary treatment is further surgery.49. These results suggest interspecies differences between rat and cat in the pontine influences on the medullary respiratory generator. 50. Unlike other differentiated thyroid carcinoma, there is no role for radioiodine treatment in medullary -type disease.
