Its true but it also refers to the nervous system that can be activates by many other thing like sex if the correct place and time is advised.
<u>Answer:</u> The mass of Lisa now is 69.1 kg
<u>Explanation:</u>
We are given:
Weight of Lisa now = 152 pounds
To convert the given mass into kilo grams, we use the conversion factors:
1 kg = 2.2 pound
So, 
Weight of Lisa now = 69.1 kg
Hence, the mass of Lisa now is 69.1 kg
The first step in handling stress is to identify what's causing your stress.
Hope I answered your question well if you need any more help let me know!