________ Topical and other local anesthetics take effect either immediately or within a few minutes

____, which can be classified as compensated or uncompensated, is defined as inadequate tissue perfusion with oxygen.

A. Hemorrhage B. Shock C. Cyanosis D. Hypotension

Which of the following is true related to oxygen diffusion?

A. It can only be perfusion limited B. It is normally diffusion limited but under certain abnormal pulmonary condition can become perfusion limited C. It can only be diffusion limited D. It is normally perfusion limited but under certain abnormal pulmonary conditions can become diffusion limited