How is blood produced in the human body? How does the blood circulate around the body? What is the purpose of the veins? How do veins return blood to the heart? How does the heart work in the circulatory system? How is oxygen transported in the blood?
The pressure produced by the blood on the blood vessels and the circulatory organs is the blood pressure. The blood is constantly circulated under pressure through the entire body. Any changes in the pressure can be fatal if they reach beyond tolerable range. These changes can lead to stroke,...
Plasmais the liquid portion of the blood. Blood cells like red blood cells float in the plasma. Also dissolved in plasma areelectrolytes, nutrients and vitamins (absorbed from the intestines or produced by the body), hormones, clotting factors, and proteins such as albumin and immunoglobulins (...
Some people believe that the sound you hear when putting a seashell to your ear is that of your blood rushing though the blood vessels in the ear, but that is not true. It is the ambient noise that's produced when the air entering the seashell bounces about in the hollow cavity of the...
It increases blood pressure, makes the heart beat quicker and makes people breathe deeper; it also works on several groups of muscles in the face, the stomach, and even the feet. If laughter exercises the body, it must be beneficial. Other tests have shown that laughter appears to be able...
It is evident that a pulsatile flow is important for blood circulation because the flow pulsatility can reduce the resistance of peripheral vessels. It is difficult, however, to produce a pulsatile flow with an impeller pump, since blood damage will occur when a pulsatile flow is produced. Furth...
About Brian Tracy— Brian is recognized as the top sales training and personal success authority in the world today. He has authored more than 60 books and has produced more than 500 audio and video learning programs on sales, management, business success and personal development, including world...
an inflammatory cytokine produced by the inflammasome. ENaC inhibition has limited efficacy in the treatment of hypertension in the general population, and a previous clinical trial did not show efficacy of blocking IL-1beta on reducing blood pressure—although this trial did not diagnose volunteers ...
A health-contingent wellness program, or “outcomes-based” program, uses biometric values such as blood glucose or blood pressure as the health standard. The problem is that too many companiesannouncethe program standards but don’t actually do anything to help employeeschangethe underlying behaviors...
Mindful activities for kids: Try to get your children involved inmindful activities for kids, such asmindful coloringor nature walks. This is not just for the little ones; there is also mindfulness for teens facing the stress of school and peer pressure. ...