Ligaments are fibrous connective tissues that connect one bone to another
a. True
b. False
Indicate whether the statement is true or false
True
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Why is it important to remove constricting items such as rings before thawing a frozen extremity?
A) Because thawed areas often swell B) Because thawing leaves clots behind in the veins C) To prevent damage to the property such as rings and watches D) All of the above
Some strategies for minimizing the risk of fire hazard with O2 therapy include which of the fol-lowing?
1. Using the lowest effective FiO2 2. Properly educating patients and caregivers 3. Avoiding aluminum regulators and other high-risk devices 4. Mixing the oxygen with carbon dioxide. a. 1 and 3 only b. 1, 2, and 3 only c. 2 and 4 only d. 1, 2, 3, and 4
Retrobulbar blocks are injected into the soft tissue superior and inferior to the globe
Indicate whether the statement is true or false.
Which of the following best describes the results of using water-based foam designed for hydrocarbons on polar solvents?
A. Polar solvents are soluble in water and the foam will mix with the solvent making the foam ineffective B. Polar solvents are soluble in water, however, the water will dilute the solvent and will control the fire through dilution. C. Foam designed for hydrocarbons is equally effective on polar solvents by creating a film over the liquid and smothering the fire. D. There is no difference in application techniques; however the percentage of foam in water must be increased for polar solvents.