Muscles, tendons, ligaments and joints all work together to produce movement due to the fact that they are all attached. As the muscles, tendons, and ligaments expand and cont â¦ ract they pull the bones of the joint allowing the joint to move.
Americans report irritability or anger (42 percent); fatigue (37 percent); lack of interest, motivation or energy (35 percent); headaches (32 percent); and upset stomachs (24 percent) due to stress. A smaller percentage report having a change in appetite (17 percent) and sex drive (11 percent). Similar proportions of adults engage in unhealthy behaviors due to stress as did last year. 29 percent skipped a meal due to stress (31 percent in 2010). 39 percent reported overeating or eating ...
Too Much Stress. The way stress affects the immune system is complicated but explained well by Harrison Wein, Ph. D, in the National Institutes of Health newsletter, Word on Health.. In the article, Stress and Disease: New Perspectives, Dr. Wein states that stress produces a hormone in the body called cortisol. report in the November 1990 edition of Psychological Bulletin, states that stress suppresses immune system function and that, over time, the immune system does not adapt but instead continues to wear away. What was intended to protect the body, begins to harm it when unregulated.