What do human skin muscle and nerve cells all have in common

The human body is comprised of trillions of cells. Over 200 types of cells make up the organs, bones, muscles and nervous system. All the cells have similarities, such as a membrane on the outer surface and organelles--structures that perform cellular functions--within the cell.

the human skin has 4 functions

1. skin regulates body tempuarture

2. protection

3.feeling the outside world

4.removing waste

and also the nerve system protects and cushions organs so they have protection in common hope thus helped.

Explanation:

golgi body just took the test on edge

i guess because there isn't enough love going around. < 3