Answer:
A clavicle fracture is a break in the collarbone. You have two clavicles, each connecting a shoulder to the upper chest. Broken collarbones are common, often happening from a fall, sports injury or car accident. Although a broken clavicle is painful, most people don't need surgery.
Explanation:
Lightweight clothing because dark clothing will hold heat, waterproof clothing will stick to you and make you hot, and tight clothing will make you sweaty and hot
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Those two are the muscular system and the excretory system because you use your muscles to push up and down and your excretory system produces the sweat you use while doing them
