The division between the central nervous system and peripheral nervous system is distinct from a functional standpoint; however, from an anatomical standpoint the lines are blurry.

What range of pressure can be displayed on the user interface on the Covidien PB 840?

a. –20 to 100 cm H2O c. –20 to 150 cm H2O b. –20 to 130 cm H2O d. –20 to 180 cm H2O

A(n) ________ puncture is a superficial puncture of the skin with a sharp point, releasing a smaller amount of blood than venipuncture. 

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