What is a mnemonic device a a tool used to aid in hearing b a tool used to aid in memory c a tool used to aid in designing text d a tool used to write sentences

David, an aspiring baseball player, was struck on the left side of his face with a fastball pitch. he was not wearing a safety helmet. his zygomatic arch was crushed, as well as parts of the temporal bone. following the accident and reconstructive surgery, he noted that his left lower eyelid was still drooping and the corner of his mouth sagged. what nerve damage did he sustain?

If you are having a hard time lifting something, you should arch your back. a. true b. false

Which of these example of a hereditary risk factor? smoking, eating junk food everyday, being a couch potato, having fair skin that is prone to sunburn