Which four "e" situations does the sympathetic nervous system experience?

The four "E" situations that the sympathetic nervous system experience are listed as follows:

1. Exercise

2. Emergency

3. Excitement

4. Embarrassment

Visualizing the changes that occur in the body during these four "E situations" gives a vivid picture of most of the sympathetic responses.

the  frequency of a wave represents  the number of wavelengths that pass a specific point per second. the unit for  frequency  is hertz (hz).

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