The Roman Numerals Assigned to Each Cranial Nerve Reflect

Multiple Choice

The Roman numerals assigned to each cranial nerve reflect

A) the order of their discovery.
B) the sequence from anterior to posterior in which they emerge from the brain.
C) their importance,with highest numbers being the most important.
D) the complexity of each nerve,with complex nerves having higher numbers.
E) the sequence from posterior to anterior in which they emerge from the brain.