Glossopharyngeal (IX) nerve in Dogfish supplies _____?

ڈاگ فش سپلائیوں میں گلوسوفرینگیل (نائین) اعصاب _____؟

First gill

Tongue

Both A and B

None of these

The Glossopharyngeal (IX) nerve in dogfish (a type of cartilaginous fish) supplies the first gill (branchial arch) and parts of the tongue.

It plays a role in gill respiration and sensory functions of the tongue.