Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
Page 3 · column 5 of 9 · from the scan, no model involved
ncient.
The accused factor is stress, recognized by the brain and communicated to the heart. Skinner points out that bereavement, job security and marital conflicts are all associated with an increased incidence of sudden death. The brain regulates changes in respiration and heart rate when an animal exercises or, for example, when it anticipates a need to fight or flee.
Skinner suggests that the same “cerebral defense system” in modern life may actually increase vulnerability of the human heart to ventricular fibrillation and sudden death. Research both by
90.3%