Which system is not part of moving your arm to raise your hand? 1)nervous
2)muscular
4)skeletal
4)respiratory

4

Explanation:

You dont use your respiratory to raise your hand, you use it to breath. Hope this helped and have a blessed day. :)))

answer; both surfaces of the membrane are nonpermeable

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves