
Venturi mask
Hudson mask
Nebuliser
The image provided is used to identify the type of mask utilized for patients infected with COVID-19. Based on the analysis of the options provided and the visual characteristics of the mask in the image, the correct identification is as follows:
Based on the design and intended purpose of each type of mask, the mask depicted in the image is a Non-rebreathing mask. It is the correct choice for administering higher levels of oxygen necessary for patients severely affected by COVID-19.

Which of the following cranial nerves is responsible for the motor innervation of the muscles of mastication?
The normal pH of arterial blood is:
Which enzyme is deficient in Gaucher’s disease?
The anticoagulant effect of heparin is monitored using:
The causative agent of malaria is: