Step 2 of a primary assessment would include recognizing that a severe eye injury in a patient is life threatening and therefore requires immediate intervention.

A nurse recalls acute orthostatic hypotension can be caused by: (select all that apply)

a. prolonged immobility. b. drug action. c. starvation. d. volume depletion. e. exercise.

Which of the following substances "coat" the bacteria to aid in phagocytosis?

A) Opsonins B) Cytokines C) Collagenases D) Elastases