Can someone please tell me the components of the muscular system please?? WILL MARK BRAINLIEST!!!

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

You notice a co-worker, john, putting pens and index cards into his bag. when he sees you watching, he shrugs his shoulders and says, "what? this is no big deal; it's just a few office supplies. the company won't even miss them, and besides, everybody themselves to the supply cabinet." john's response shows he does not demonstrate which workplace attitude? 1. dependability 2.punctuality 3.self-confidence 4.honesty

First to answer will be the brainliest i need the answer asap