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 ...
In the United States, there are greater than 50 percent more heart attacks in winter months than in summer months, and it's mostly about stress [source: MNT]. Stress is one of the most difficult heart-attack risk factors to eliminate from our lives. And for people with high blood pressure (hypertension), it's crucial to do so. High blood pressure can damage arteries because the increased force of blood pumping through them pushes hard against artery walls.