I think (C):600
Explained: other sources say there is about 650 but if you count the muscles within a complex muscle then about 840
Wolff-Parkinson-White Syndrome (WPW) describes an arrhythmia caused by an electrical activity trapped in a circular pattern.
A form of congenital heart defect known as Wolff-Parkinson-White Syndrome appears when an additional portion of heart muscle creates a different electrical conduction pathway between your heart's upper and lower chambers. Then, both the additional pathway and the regular pathway are used by your heart's electrical impulses. This makes the heart beat fast because it forces the impulses to move quickly and in a circular manner around the heart.
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The correct answer is - B. Increased crash energy.
When speeding, the vehicle apart from gaining more speed, it also gains on much more power, because its weight multiplied by the speed it is moving with is giving it the crash energy, thus the bigger the speed, the bigger the crash energy. When a vehicle crashes, if its speed is very low, than the consequences will be minor, both material, and for the well being of the driver and passengers, but when it is moving much faster than it usually ends up with fatalities because of the much greater crashing energy.
because it transfers from the v to the p or the opposite