Local anesthesia is more accurately called surface anesthesia or __________ anesthesia

A 30-year-old male presents with acute shortness of breath, widespread hives, and facial swelling. He denies any past medical history and takes no medications. During your assessment, you hear wheezing over all the lung fields. His blood pressure is 90/50 mm Hg and his heart rate is 110 beats/min. In addition to giving him high-flow oxygen, the MOST important treatment for this patient is:

a. albuterol. b. epinephrine. c. a beta-antagonist. d. an antihistamine.

Clinically, vasodilation is seen as

A) edema. B) fibrosis. C) blunted papillae. D) destruction of the col.