Understanding Biomechanics

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Posted on 3rd September 2010 by admin in Health

The cells and tissues in our bodies are continuously exposed to a wide variety of mechanical forces. When we walk, muscles exert tensile forces which are transmitted through tendons to act on bones and move joints. Walking and running generate substantial compressive loads on cartilage and bones. As our heart pumps blood, changes in blood pressure generate hoop stress which causes blood vessels to dilate cyclically. The frictional forces associated with blood flowing past the vessel wall produce shear stress. The field of biomechanics is concerned with the study of mechanical forces in living systems and the use of engineering design to create prosthetic devices and tools for rehabilitation.

Similar to the work of being an EKG Technician, having an EKG Technician job or even attending to an EKG Technician training, understanding the complex interactions between the skeletal system, the muscular system and the nervous system required to produce coordinated movement is a challenging task. Experimental measurements during movement, such as the use of high speed cameras to track changes in the positions and orientations of body segments during motor tasks, coupled with surface electrodes to record the sequence and timing of muscle activity, have contributed greatly to our understanding of biomechanics.

Olympic Athlete’s Use Of Steroids

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Posted on 19th June 2010 by admin in Health

Those who are into bodybuilding might have already heard about the widespread use of anabolic steroids among many athletes. In reality, there are even other reports that point out that steroid use isn’t exclusively for bodybuilding alone because there is also an evidently rampant steroid use in Olympics and sports.

Athletes really love the fact that they can get enhanced bone and muscle development quicker through the use of anabolic steroids and other types of the drug as well. However, there is also a chance that the negative effects of excessive use of anabolic steroids could possibly be overlooked.

For that reason, it is always better to do some research before you buy steroids in the market. Of course, you can always purchase these from many different sources but it is mostly through the internet that most individuals buy steroids from these days. Besides, the online options present you a quick and convenient way to place your orders and it only takes a few days before you can expect to receive the items in your mailbox.

The Phlebotomy Training

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Posted on 10th May 2010 by admin in Health

Before, drawing blood from patients known as phlebotomy, used to be a skill that is eventually picked up in the job when you are a medical professional. But nowadays, Phlebotomy Training is basically required for phlebotomists in the United States that approximately spans from two to four months in a career center or in a trade school. The training can also last in one year in which a thorough study on anatomy is being taught.

Within the training duration, future certified phlebotomists learn how to interact with patients, the legal aspects of blood collection in pursuant to universal and standard procedures and precautions together with blood collection techniques. A prospective phlebotomist should have a high school diploma or GED and be able to follow simple directions and procedures and handle blood and other bodily fluids without discomfort. A medical or laboratory technician background would be advantageous to undertake training. And after the training is complete, a certification exam for phlebotomist is taken up for better career opportunities as a phlebotomist.