Which nerve passes through the carpal tunnel?

The heme moiety produced during intravascular hemolysis is excreted by the body as:

a. Biliverdin b. Urobilinogen c. Ferrochelatase d. Iron

Which of the following statements is true concerning the insertion of a radial arterial line?

1. The catheter tip must face upstream. 2. The catheter tip must face downstream. 3. The transducer must be higher than the catheter tip. 4. The transducer must be level with the catheter tip. a. 1 and 3 only b. 1 and 4 only c. 2 and 3 only d. 2 and 4 only