Rescuers are preparing to transfer a 52-year-old female with a mild pneumothorax to a larger hospital for further treatment. according to the physician arranging the transfer, he suspects her lung was punctured during a central line insertion two days ago. during transport a patient becomes unresponsive to painful stimuli and cyanosis is observed. rescuers rub her sternum with their knuckles and lightly brush her eyelashes with a finger tip. what do you suspect they are assessing?

well schools are being forced to embrace computers. unlike their "digital immigrant" teachers, these students are "digital natives", born into a world where technology is an integral part of everyday life. almost every student has access to a multitude of computers, laptops and tablet devices. it would be crazy to assume an assignment would  not be written on computer in this day and age.

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this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.