Which of the following chemical agents should be used to cleanse a patient's finger before skin puncture?

A multi-systems trauma patient opens his eyes in response to pain, moans when you ask him his name, and withdraws from painful stimuli. From this information, you should:

A) assign him a Glasgow Coma Scale score of 10 and apply oxygen. B) assume that he has an intracerebral hemorrhage. C) hyperventilate him with a bag-mask at 24 breaths/min. D) conclude that he has severe neurologic dysfunction.

That part of the cathode designed to direct the free electrons toward the tungsten target of the anode is called the "focal spot."

Indicate whether the statement is true or false