The peripheral nervous system consists of _____ pairs of cranial nerves, which emerge from the brain and mainly serve the head and neck.

پردیی اعصابی نظام میں _____ جوڑے کرینیل اعصاب پر مشتمل ہوتا ہے ، جو دماغ سے نکلتے ہیں اور بنیادی طور پر سر اور گردن کی خدمت کرتے ہیں۔
Answer: 12
Explanation

The peripheral nervous system (PNS) includes 12 pairs of cranial nerves that originate from the brain.

These nerves primarily control functions of the head, neck, and some internal organs like the heart and lungs.

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