It means that you are willing to put aside your own needs for someone else, and their happiness
The greatest distinction between the two is that the nervous system utilizes electrical motivations to send motions through neurons, while the hormonal framework utilizes compound errand people transported into blood plasma to target cells. This implies correspondence is quicker when utilizing the sensory system.
Since everything is “lighter” in space due to the lack of gravity, you don’t need as much strength to do things so your muscles begin to deteriorate and weaken because you aren’t maintaining your strength.
