Answer:
Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.
Explanation:
Put your hand up to your forehead and if you’re hot then you have a fever.
Yes it is spinning because I don't know what the question is that I need to answer...
Burns are classified into four(4) classification, first degree, second degree, third degree and the fourth degree. First degree burns affects only the outer layer of our skin, the second degree affects our epidermis, the third degree destroys the dermis and epidermis and lastly the fourth degree damages the bones, muscles and tendons in our body.
