Which of these statements best describes the purpose of a Venturi mask?

A) The device is used to deliver positive pressure ventilation
B) It allows a 100% concentration of oxygen to be delivered without a leak between the patient's face and mask
C) Precise concentrations of oxygen can be delivered with this device
D) It provides a seal over the larynx, preventing aspiration during positive pressure ventilation


C) Precise concentrations of oxygen can be delivered with this device

Health Professions

You might also like to view...

The cranial nerves are part of the:

a. Peripheral nervous system (PNS) b. Central nervous system (CNS)

Health Professions

Fibrocystic breast disease, bilateral: ________

Fill in the blank with correct ICD-10.

Health Professions

Federal regulations explicitly state that the patient or designee must sign one of the following documents or the document should explain the reason that the signature was not provided. To which of the following documents does this regulation apply??

A) history and physical B) ?discharge summary C) progress notes D) ?plan of care

Health Professions

According to the conclusion at the close of the chapter, organized sport programs for children are worth the effort when the adults who control the programs

A. help children learn that games require cooperation between opponents. B. treat children as little adults to teach them lessons they can use as adults. C. are dedicated to preparing children to play at higher levels of competition. D. create clear rules so that children know how they should act at all times.

Health Professions