The process of killing all microorganisms and their pathogenic products is known as

Your patient is complaining about severe pain from a minor scratch on his arm. His medical history includes type 2 diabetes and hypertension. He is agonizing over the pain in his arm. You should suspect:

A) dry gangrene. B) necrotizing fasciitis. C) infectious cellulitis. D) ankylosing spondylosis.

What is the optimal position of the endotracheal tube following intubation as seen on the chest radiograph?

a. 1 to 2 cm above the carina b. 3 to 4 cm above the carina c. 5 to 7 cm above the carina d. In the upper third of the carina