Spinal Nerves Exiting the Spinal Cord from the Level of L4

question 99

Multiple Choice

Spinal nerves exiting the spinal cord from the level of L4 to S4 form the ________ plexus.

• A) lumbar
• B) femoral
• C) sacral
• D) pelvic
• E) brachial

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Definitions:

Task Simplicity

Refers to the degree to which a task or activity is straightforward and uncomplicated, requiring a minimal cognitive load or effort to complete.

Tip-of-the-Tongue Phenomenon

A common cognitive experience where a person is unable to fully recall a familiar word or name, despite feeling that retrieval is imminent.

Cryptomnesia

A memory bias where a person mistakenly believes their ideas are novel when they are actually sourced from forgotten memories.

Retroactive Interference

A scenario where the understanding of new information obstructs the retrieval of earlier learned knowledge.