Final answer:
Humans have 12 cranial nerves that emerge from or enter the skull. Each cranial nerve has a specific function, such as transmitting sensory information or controlling motor movements.
Step-by-step explanation:
The number of pairs of cranial nerves is C. 12. Humans have 12 cranial nerves that emerge from or enter the skull. Each cranial nerve has a specific function, such as transmitting sensory information or controlling motor movements. For example, the oculomotor nerve controls eye movements and the glossopharyngeal nerve has a role in taste and swallowing.