What key property of He makes it useful as a therapeutic gas? ...

[ereecah]

What key property of He makes it useful as a therapeutic gas?
 
  a. Low solubility
  b. Chemical inertness
  c. Low cost
  d. Low density

Question 2

Which of the following equipment(s) could be powered by a small diaphragm or turbine air com-pressor?
 
  1. Small-volume medication nebulizer
  2. All-purpose large-volume jet nebulizer
  3. Intermittent positive-pressure breathing device
  a. 1 only
  b. 1 and 2 only
  c. 2 and 3 only
  d. 1, 2, and 3

[ladyjames123]

Answer to Question 1

ANS: D
The low density of the results in a more laminar flow of gas thus decreasing the work of breath-ing.

Answer to Question 2

ANS: A
Small diaphragm or turbine compressors are ideal for powering devices such as small-volume medication nebulizers.

[ereecah]

Thanks for the timely response, appreciate it

[chjcharjto14]

Gracias!