The depth of penetration for an ASA injection ranges from ________ mm

Which of the following should be monitored during the sampling of arterial blood?

1. Blood pressure proximal to puncture site 2. Presence of pulsatile blood return 3. Presence of air bubbles or clots in sample 4. Appearance of puncture site a. 1, 2, and 3 only b. 2, 3, and 4 only c. 1, 2, 3, and 4 d. 2 and 3 only

Although implementing EHR systems can be expensive, the electronic record is quickly becoming the physician's most important business and ________ record. 

Fill in the blank(s) with the appropriate word(s).