All of the Following Statements About Intraoral Injections Are False

question 45

Multiple Choice

All of the following statements about intraoral injections are false EXCEPT one. Which one is the EXCEPTION?

• A)The incisive nerve block provides lingual soft tissue anesthesia
• B)An initial negative aspiration ensures no risk for intravascular injection, and additional aspiration is unnecessary during solution deposition
• C)The site of needle insertion for a posterior superior alveolar nerve block is the height of the mucobuccal fold above the maxillary second molar
• D)The recommended amount of time to inject a 1.8-mL cartridge with regard to client safety and comfort is 30 seconds

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Definitions:

Compartments

Distinct sections within spaces or structures, typically used to separate or organize different functions or components.

Membrane Potential

The electrical potential difference across a cell's plasma membrane, caused by the differential distribution of ions, crucial for functions such as nerve impulse transmission.

Sodium-potassium Pumps

Biological mechanism involving the active transport of sodium and potassium ions across cell membranes, essential for various cellular processes.

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Financial or legal responsibilities, or in physics, the property of matter that causes it to experience a force when placed in an electromagnetic field.