Which of the following procedures would you use for dealing with a backboard contaminated with blood?

The presence of electrical wires at the rescue scene indicates a possible threat of:

a. fire. c. shock. b. explosion. d. both A and C.

Signal transduction pathways are propagated primarily through which of the following?

a. Kinases and protein phosphorylation b. Phosphatases and protein dephosphorylation c. Protein methylation d. Histone deacetylation