How does the nervous system cause the muscular and skeletal systems to move your arm

Because the brain sends messages for your muscles to move your arm through the nervous system.

answer:

noting will happen take it easy ..

explanation:

don't be too much serious or worried nothing will happen to you .

drink a glass of water and maybe . just keep on roaming for a while so that the water is absorbed easily and don't forget to drink plenty of water .okk don't worry you will be fine

answer///cannot be totally predicted;