With Regard to Nerve Block Analgesia and Anesthesia,nurses Should Be

question 7

Multiple Choice

With regard to nerve block analgesia and anesthesia,nurses should be aware that:

• A)Most local agents are related chemically to cocaine and end in the suffix -caine
• B)Local perineal infiltration anesthesia is effective when epinephrine is added,but it can be injected only once
• C)A pudendal nerve block is designed to relieve the pain from uterine contractions
• D)A pudendal nerve block,if done correctly,does not significantly lessen the bearing-down reflex

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Definitions:

Permeability

The ability of a material, especially soil or rock, to allow fluids to pass through it via an interconnected network of pores.

Porosity

A measure of how much of a rock is open space, which can hold fluids such as water, oil, or gas.

Uncompacted Clay

Clay in its natural, undisturbed state, not subjected to pressure, and therefore retaining its original volume and porosity.

Permeability

The capacity of a rock or soil to transmit water or other fluids through its pore spaces and fractures.