Venules and arterioles are connected by 

You and your EMT partner are responding to a medical aid call in the rural West County area. The dispatcher advises that the caller is reporting the patient as having a history of "plegia." Why would it be beneficial to have the dispatcher clarify a prefix for the word plegia?

A) A patient with plegia is potentially contagious, and the EMTs need to know what precautions are required. B) Without a clarifying prefix, it is difficult for the EMTs to effectively prepare for the type of patient they may encounter. C) Because a dysplegiac patient generally requires an EMT-Paramedic level of care, and it may change the level of response. D) There is actually no need to clarify the word.

Pitting of the anode commonly occurs

a. when the unit is not warmed up properly. b. when the anode is off-focus. c. with extended use. d. when the kilovoltage is too high.