Question

how does our skin protect our bones and joints and mussels

Answer 1

skin is an elastic covering, it protects us from dangerous things of the environment like bacteria, viruses, microbes etc and it also maintain the structure of our blood vessels nerves and organs

Answer 2

Skin is like a covering over the body which protects it from the outside world or environment . For example : microbes , dust particles etc. If there would be no skin then all the cells ( which constitute to form tissues and further organ and finally organ system ) will either attacked by microorganisms or have been burnt because of harmful ultraviolet rays of sun .
Fact :
{ The largest organ of the body is SKIN}

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