How Does the Heart Work?
How Does the Heart Work? The heart, which is a muscular pump, beats about 72 times a minute through a continuous and automatic process of muscular contraction and...
Read MoreHow Does the Heart Work? The heart, which is a muscular pump, beats about 72 times a minute through a continuous and automatic process of muscular contraction and...
Read MoreWhat Is an Extracorporeal Membrane Heart Assist Device? An extracorporeal medical procedure is one which is performed outside the body. An extracorporeal membrane heart...
Read MoreHow Do Frogs Breathe under Water? Under water, frogs breathe through their skins. A frog is an amphibian. That is to say it lives both on land and in water. It has...
Read MoreWhy Do You Sometimes Get a Pain in Your Side When You Run? The sharp pain that you sometimes feel in your side when you’re running is called a stitch. A stitch is...
Read MoreWhy Do Frogs Croak? In most species of the frogs only the males croak. The male frog croaks in order to attract the female frog during the mating season. When a frog is...
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