Pretty sure it could be head circles because your neck is really delicate and if something happens, you could get seriously hurt or disabled from moving. (Sorry if I’m wrong, I’m no doctor)
Answer:
Pairs of organs that remove waste from the blood are the kidneys
D...a lack of interest in activities that used to be important to him or her.
Answer:
facepalm
Explanation:
your lack sufficient knowledge of basic motor functions and data processing