21. These physiologic effects are vital for the development of the fetal cardiopulmonary system. 22. The brain, through established physiologic pathways, creates pain as a distraction. 23. Swine share anatomic and physiologic characteristics with humans. 24. Apneic oxygenation is more than a physiologic curiosity. 25. Alveolar bone undergoes constant physiologic remodeling in response to external forces particularly occlusal forces. 26. Within physiologic limits the PDL can accommodate increased function with increase in its width. 27. In some cases, it may be physiologic . 28. The cardiovascular physiologic actions of urocortin II : Acute effects in murine heart failure. 29. Administration schedules often attempt to mimic the physiologic secretion of insulin by the pancreas. 30. It is probable that antidepressants impact several of these physiologic substrates of sexual function.