Which the sinus aroused in interest accelerate should be mading to check _'s general knowledge

Which the sinus aroused in interest accelerate should be mading to check _'s general knowledge
The checking of this disease mainly depends on the electrocardiogram, the electric picture of heart can reveal sinus P wave, one is greater than 0.12 seconds among P-R. Sinus tachycardia usually begins gradually and stops. Frequency is at 100- 150 time mostly /between not dividing,it is even can up to by 200 times divide. Stimulating the nervus vagus make its frequency slow down graduallies, stop stimulating, accelerate to the original level again.

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