Cranial Nerves

Question 1

Olfactory Nerve Opening

Answer 1

Cribriform plate of ethmoid bone

Question 2

Optic Nerve Opening

Answer 2

Optic Foramen

Question 3

Occulomotor, Trochlear and V1 Ophthalmic of Trigeminal

Answer 3

Superior orbital fissure

Question 4

Trigeminal Maxillary Nerve opening

Answer 4

Foramen Rotundum

Question 5

Trigeminal Mandibular Nerve opening

Answer 5

Foramen Ovale

Question 6

Abducens Nerve opening

Answer 6

Superior orbital fissure

Question 7

Facial Nerve Opening

Answer 7

Internal acoustic meatus

Question 8

Vestibulochlear Nerve opening

Answer 8

Internal Acoustic Meatus

Question 9

Glossopharyngeal Nerve opening

Answer 9

Jugular Foramen

Question 10

Vagus Nerve opening

Answer 10

Jugular Foramen

Question 11

Accessory Nerve opening

Answer 11

Jugular Foramen

Question 12

Hypoglossal Nerve opening

Answer 12

Hypoglossal Canal

Question 13

what type of fibres are present in cranial nerve olfactory

Answer 13

Special sensory

Question 14

What plate of bone do the branches of CNI enter the anterior cranial fossa?

Answer 14

Cribriform plate of ethmoidal bone

Question 15

Type of fibres in Cranial Nerve II -

Answer 15

Special sensory

Question 16

Name two branches of this cranial nerve vagus that innervate the muscles of the larynx.

Answer 16

External Laryngeal and Internal Laryngeal Nerve