Each of the Following Is Standard Placement for a Full

question 22

Multiple Choice

Each of the following is standard placement for a full mouth series of periapical radiographs using a size #2 image receptor on an adult patient EXCEPT one. Which one is the EXCEPTION?

• A) Four incisor periapical radiograph
• B) Four canine periapical radiographs
• C) Four premolar periapical radiographs
• D) Four molar periapical radiographs

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Definitions:

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for receiving and transmitting information.

Action Potential

A rapid rise and subsequent fall in voltage or electrical charge across a cellular membrane, signaling between neurons.

Axon Terminals

The distal terminations of the branches of an axon, responsible for releasing neurotransmitters to signal adjacent neurons.

Parasympathetic

Part of the autonomic nervous system responsible for rest and digest functions, counterbalancing the fight-or-flight responses.