You are using the Bird® Mark 7A for IPPB therapy. What prevents gas from escaping from the circuit to the ambient air during inspiration?
A) the pressure in the circuit
B) the use of nose clips during IPPB therapy
C) the exhalation valve
D) flow through the nebulizer
C
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Which of the following conditions would tend to shift the point of maximal impulse (PMI) far-ther to the left?
1. Pulmonary emphysema 2. Collapse of the left lower lobe 3. Collapse of the right lower lobe 4. Right-sided tension pneumothorax a. 1, 2, and 3 only b. 2 and 4 only c. 2, 3, and 4 only d. 1, 2, 3, and 4
In a solution, the ________ is dissolved in the ________
A) molecule, element B) element, molecule C) solvent, solute D) solute, solvent
Telogen effluvium:
A) L65.2. B) L65.9. C) L65.0. D) L65.1.
When managing a patient with chest pain, you should first
A. administer high-concentration oxygen B. place the patient in a position of comfort C. request an ALS ambulance to respond to the scene. D. measure the blood pressure and administer nitroglycerin