Which of the Following Injections Is the Best Choice to Deliver

question 2

Multiple Choice

Which of the following injections is the best choice to deliver anesthesia to the MB root of the first molar?

• A) MSA
• B) ASA
• C) PSA
• D) Maxillary infiltration

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Definitions:

Action Potential

The electrical impulse that provides the basis for the conduction of a neural impulse along an axon of a neuron.

Refractory Period

A time right after stimulation when a nerve or muscle cannot respond to additional stimulation.

Neuronal Membrane

The phospholipid bilayer that encases a neuron, allowing for the regulation of ion flow necessary for transmitting nerve impulses.

Sodium

A chemical element, symbol Na, that is a soft, silvery-white, highly reactive metal and is used in various compounds and biological functions.