With few exceptions, peripheral innervation patterns are established during embryogenesis and are then maintained unchanged for the rest of life. A fundamental goal in neurodevelopmental biology is to ...
A solid and methodical understanding of how the heart works is key to understanding what can go wrong with it. This first article in a two-part series covers anatomy and physiology, and the second ...
If the SA node of the heart isn't functioning properly, then this might lead to abnormal rhythms and irregular heartbeat. It is then that you might need a pacemaker. Sometimes the SA node is not able ...
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