Brain and Cranial Nerves Anatomy

Which are the only Cranial Nerves (CN) originating from the cerebrum?

• CNI & CNIII

• CNI & CNII

• CNIII & CNIV

• CNI, CNII & CNIII

Which CN travel through the Internal Acoustic Meatus?

What CN are responsible for eye movement?

• II. Optic; III. Oculomotor; VI. Abducens

• III. Oculomotor

• II. Optic & IV. Trochlear

• III. Oculomotor; IV. Trochlear; VI. Abducens

What is the function of CNIX Glossopharyngeal?

• General & special sensation to post. 1/3 of the tongue and pharynx

• Innervates stylopharyngeus muscle

• General sensation to Eustachian tube & middle ear

• All of the above

What is the function modality of CNXI (Accessory) & CNXII (Hypoglossal)?

• Purely motor

• General sensation

• Special Sensation

• Both motor and sensory

Dysfunction of which CN leads to this condition?

• CNV - Trigeminal

• CNVII - Facial

• CNX - Vagus

• None of the above

Finally, could you spare a minute to share your thoughts on this lecture?

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