The blood brings oxygen to the body cells<span> and takes away their carbon dioxide. The blood that travels </span>back<span> to the </span>heart<span> and </span>lungs<span> is </span>dark red<span>. It has picked up carbon dioxide from the </span>body cells<span>, and it has left most of its oxygen with the cells.
</span><span>http://lsa.colorado.edu/essence/texts/lungs.html
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That person eats more calories(food) each day compared to you, so you’d most likely gain weight.
Progression would be the best definition for Jerry's training to increase arm strength.
Progression is the way a person should increase their load of resistance. It's a gradual increase of weight, intensity or time.
An MRI, or magnetic resonance imaging, uses a powerful magnet to pass radio waves through the body. Protons in the body react to the energy and create highly detailed pictures of the body's structures, including soft tissues, nerves and blood vessels. Unlike X-rays and CT scans, MRIs don't use any radiation.