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14. To the involutive processes occurring with the esophagus refer 1) atrophy of the mucous membrane 2) reducing the area of the mucous membrane 3) reduced secretory and enzymatic activity 4) reduced peristalsis 5) development of dyskinesia 15. The involutive processes occurring with theintestine include 1) reducing the height of intestinal villi 2) reducing the thickness of intestinal villi 3) reduced motor activity 4) reduction of weight 5) reducing the area of the mucous membrane 16. Sclerotic lesions of blood vessels and heart include: 1) increased peripheral resistance 2) reduced myocardial contractility 3) deterioration of blood rheology 4) degeneration of muscle fibers of the heart 5) dilation of the heart cavities Set the match. 17. Science Definition 1. geriatrics 2. gerontology a) the process of human aging. b) features of diseases of elderly and senile people c) age-related changes in organs and systems Complete your statements. 18. Aging is universal ____________________ 19. Involutional functional and morphological changes on the part of various organs and systems begin to appear from _________ years.