Chapter 10

Question 1

Name and number first 6 cranial nerves

Answer 1

1. Olfactory nerve, 2. optic nerve, 3. Oculomotor nerve, 4. Trochlear nerve, 5 Trigeminal n. (has 3 parts Ophthalmic, Maxillary, mandibular nn.), 6. Abducens nerve.

Question 2

Name and number cranial nerves 7-12.

Answer 2

7. Facial nerve, 8. Vestibulocochlear nerve, 9. Glossopharyngeal nerve. 10. Vegus nerve, 11. Accessory nerve, 12. Hypoglossal nerve.

Question 3

Name the functional neuron type, transmitting foramen and function of the Olfactory nerve.

Answer 3

Sensory, Cribiform foramina of ethmoid b, VA Sense of smell.

Question 4

Name the functional neuron type, transmitting foramen and function of the Optic nerve

Answer 4

sensory, superior orbital fissure, SA Vision

Question 5

Name the functional neuron type, transmitting foramen and function of the Oculomotor nerve

Answer 5

motor, superior orbital fissure. SE Motor to Superior, medil, and inferior rectus mm., inferior oblique m., levator palpebrae superioris m. of the eye. VE: motor to cillary m. of eye and pupillary sphincter m. of iris

Question 6

Name the functional neuron type, transmitting foramen and function of the Trochlear nerve.

Answer 6

Motor, Superior orbital fissure, SE: motor to superior oblique m. of the eye.

Question 7

Name the functional neuron type, transmitting foramen and function of the Trigeminal Ophthalmic nerve.

Answer 7

Superior orbital fissure, SA: sensory from and around the eye (general sensation)

Question 8

Name the functional neuron type, transmitting foramen and function of the trigeminal Maxillary nerve.

Answer 8

Foramen rotundum of sphenoid bone, SA: sensory from upper lip, and surrounding skin, upper teeth and gums, and palate.

Question 9

Name the functional neuron type, transmitting foramen and function of the Trigeminal Mandibular nerve.

Answer 9

Foramen ovale of sephenoid bone, SA: sensory; lower lip and surounding skin, upper teeth and gums, and palate. SE: Motor to mm. of mastication.

Question 10

Name the functional neuron type, transmitting foramen and function of the Abducens nerve.

Answer 10

Superior orbital fissure, SE: motor to lateral rectus m. of eye

Question 11

Name the functional neuron type, transmitting foramen and function of the Facial nerve

Answer 11

Mixed. Both internal acoustic meatus and stylomastoid foramen of temporal bone. SE, VA, VE. Taste sensation, motor to lacrimal, sublingual, and submandibular glands, motor to mm. of facial expressions and stapedius m.

Question 12

Name the functional neuron type, transmitting foramen and function of the Vestibulocochlear nerve

Answer 12

Sensory. Internal acoustic meatus of temporal bone. SA: Sensory from cochlear part of internal ear, and vestibular part of internal ear (Balance)

Question 13

Name the functional neuron type, transmitting foramen and function of the Glossopharyngeal nerve.

Answer 13

Mixed. Jugular foramen. SA, VE, SA, SE: taste, GS back of toung, motor to parotid gland (salivation), Cutaneous aria behind ear, motor to skeletal mm. of pharynx.

Question 14

Name the functional neuron type, transmitting foramen and function of the Name the functional neuron type, transmitting foramen and function of the Vegus nerve.

Answer 14

Mixed, Jugular foramen. VE, VE, SA, SE: sensory to Digestive system, and few taste fibers of tongue. Motor to heart, smooth muscle muscle and glands of respiratory and digestive systems. Sensory from skin in back of ear, and posterior wall of external acoustic meatus. Motor to muscles of larynx and pharynx.

Question 15

Name the functional neuron type, transmitting foramen and function of the Accessory nerve

Answer 15

Motor, jugular foramen. SE: motor to trapezius and part of sternocleidomastoid mm.

Question 16

Name the functional neuron type, transmitting foramen and function of the Hypoglossal nerve.

Answer 16

Motor. Hypoglossal canal of occipital bone. SE: motor to muscles of toung and infrahyoid muscles.