Bundles of small muscle fibers are called __________

A paramedic has just placed an endotracheal tube and asks you to confirm its placement. You hear breath sounds in the right lung, but not in the left lung or over the epigastrium. Given these findings, what statement is appropriate?

A) "You need to pull back on the tube a little." B) "You need to ventilate with more force." C) "The tube is misplaced and needs to be removed." D) "The tube is in the trachea, so continue ventilations."

The data string for a standard transaction may be compared to

a. a collage of many parts of a claim placed in random order. b. a line of various size train cars with a header and trailer. c. the rings of a tree with the most important part inside, surrounded by larger pieces of data. d. complete gibberish nonsense that must be de-encrypted by a computer to be understood.