What is the most reliable indicator of a change in airway resistance due to bronchodilator administration during mechanical ventilation?

A physician orders bland water aerosol administration to a patient with an intact upper airway with no artifical airway. Which of the following airway appliances could you use to meet this goal?1. Simple O2 mask2. Face tent3. T tube4. Aerosol mask

To ensure delivery of the proper drug dosage with a metered dose inhaler, which of the following must be done before its use?1. The canister valve stem should be cleaned with a sharp 18 gauge needle..2. The canister should be warmed to hand or body temperature.3. The canister should be vigorously shaken.

For maintenance administration of bronchodilators to an adult patient with adequate inspiratory flow, which of the following aerosol drug delivery devices would you recommend?1. Pressurized metered dose inhaler (pMDI)2. Small-volume jet nebulizer3. Dry powder inhaler4. pMDI and holding chamber

What is the average amount of dead volume in a small-volume jet nebulizer after the device runs dry?

An RT is as to teach a patient how to self administer QVAR via MDI.   In addition to the inhaler, what other equipment would be needed to teach the patient? 1. Spacer device 2. Pulse oximeter 3. Peak flowmeter 

The two A1 segments of the ACA are joined by which one of the following?

Nothing can harm this god.  Well, except a mistletoe.  (I guess no one kisses him beneath a mistletoe during Christmas.)

He’s the god of thunder (and storms, lightning, strength, trees, and fertility).  His resume is long.

He’s the god of war, and he put his hand into Fenrir’s mouth.