Which classification of beam and girder frame has joints that are designed to support a vertical force?

Which of the following statements is TRUE regarding the medication digoxin?

a. Digoxin has negative chronotropic (slows AV conduction) and increased inotropic (force of cardiac contraction) effects. b. Digoxin is relatively safe in the emergency setting because of a very wide therapeutic dose range. c. Digoxin may be used safely with bradycardia as it strengthens the force of cardiac contractions. d. Because it is an antiarrhythmic, digoxin may be used in cardiac arrest.

It is essential to use the largest DLT appropriate for the patient since most complications associated with DLTs result from using small tubes.

Answer the following statement true (T) or false (F)