In a radio telescope, the role that the mirror plays in visible-light telescopes is played by:

Astronomical observatories have been available since ancient times, and many cultures set aside special sites for astronomical observations. The thing modern observatories have that was missing from these older observatories until about 1610 was:

The first x-ray telescope capable of forming images of x-ray source was called:

The first person who regularly turned a telescope to astronomical observations (and published his observations) was:

The earliest telescopes used by astronomers were:

An example of a third degree burn is a sunburn.

A nurse is assisting with the admission of a client who has a new diagnosis of bipolar disorder and is scheduled to begin lithium therapy.  When collecting a medial history from the client’s caregiver, which of the following statements is the priority?

The nurse is preparing the plan of care for the client with a open fracture of the right arm.  Which nursing diagnosis should the nurse consider a priority with an open fracture?

The physician writes a “now” order for codeine 45 mg IM for a patient with a vertebral compression fracture. You have on hand codeine 60 mg/2 mL. How many milliliters should you give? 

You have an order to administer 40 mg of methadone (Dolophine) SC for opioid detoxification. You have on hand 30 mg/mL. How much should you draw into the syringe?   Record your answer using one decimal place.