Over 90% of All Parasympathetic Fibers Are Derived from Cranial

question 13

Multiple Choice

Over 90% of all parasympathetic fibers are derived from cranial nerve number .

• A)X
• B)VII
• C)V
• D)XII

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Definitions:

α-Carbon

The first carbon atom attached directly to a functional group in an organic molecule.

Chemical Shift

A term used in nuclear magnetic resonance (NMR) spectroscopy to describe the change in the resonance frequency of a nucleus due to its chemical environment.

Cyclohexylamine

An organic compound derived from cyclohexane where one hydrogen atom is replaced by an amine group, known for its use in creating various chemical products.

Hydrocarbon Impurity

Unintended hydrocarbon molecules present within a sample or product, which can alter its properties or reactions.