Over 90% of All Parasympathetic Fibers Are Derived from Cranial

question 16

Multiple Choice

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

• A) XII
• B) V
• C) X
• D) VII

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Definitions:

Hydrophobic

Characteristic of molecules that repel water or do not mix well with water, often due to nonpolar properties.

Alkanes

Hydrocarbons consisting solely of hydrogen and carbon atoms arranged in straight or branched chains without any double or triple bonds.

Cis/trans Designation

A way to distinguish isomers by the relative positioning of functional groups within a molecule; cis means on the same side and trans means on opposite sides.

Compound

A substance formed by the chemical combination of two or more elements in a fixed ratio.