1. Beneficial stress for the experiencer
2. (I’m not really sure but I think that it’s the nervous system)
3. (Not sure, sorry)
Cervix is the correct awnser
It’s bad to sleep with the tv on because it is a waste of electricity. Also the effect of the blue lights that come out from our electronics can mess with the quality of your sleep by suppressing the production of melatonin. This can make it harder to sleep.
A person might be able to recognize if something is wrong with their body that they can prevent by seeing the correct personell, or more actively, for example, if one knows CPR and is able to save a choking person.