Cranial Nerves and Their Functions

Which cranial nerve is responsible for transmitting signals related to smell?

• Oculomotor nerve

• Trigeminal nerve

• Optic nerve

• Olfactory nerve

What is the primary function of the oculomotor nerve?

• Transmitting taste from the back of the tongue

• Constriction of pupils and eye muscle movement

• Innervating the lateral rectus muscle

• Controlling facial expressions

Which cranial nerve is involved in both balance and hearing?

• Facial nerve

• Glossopharyngeal nerve

• Vagus nerve

• Vestibulocochlear nerve

The glossopharyngeal nerve is responsible for which of the following functions?

• Transmitting taste from the front of the tongue

• Innervating the trapezius muscle

• Controlling the parotid gland and taste from the back of the tongue

• Constriction of pupils

Which nerve innervates the muscles of the tongue, excluding the palatoglossus?

• Facial nerve

• Accessory nerve

• Hypoglossal nerve

• Vagus nerve