Quiz 3

Question 1

What nerve innervates superior oblique?

Answer 1

trochlear

Question 2

what are the 3 divisions of trigeminal nerve?

Answer 2

opthalmic, maxillary, mandibular

Question 3

which division of trigeminal is motor?

Answer 3

mandibular

Question 4

what nerve innervates orbicularis occuli?

Answer 4

facial

Question 5

what nerve is responsible for opening your eye?

Answer 5

oculomotor

Question 6

what nerve is responsible for closing your eye?

Answer 6

facial

Question 7

what nerve doesn’t have a filtering mechanism?

Answer 7

olfactory

Question 8

what nerve innervates lateral rectus?

Answer 8

abducens

Question 9

what nerves are involved in the coordination of eye movements?

Answer 9

abducens (m), trigeminal (s), oculomotor (m), trochlear (m)

Question 10

If you move your eyes to the right without turning your head, what nerves and muscles are you using?

Answer 10

you are using lateral rectus on the right side, abducens and the left eye turns medially so you are using medial recuts, which is innervated by the oculomotor nerve so you are using oculomotor and abducens together

Question 11

What are the five divisions of facial nerve?

Answer 11

temporal, mandibular, zygomatic, buccal, cervical, in addition to the posterior belly of the digastric (all motor)

Question 12

What is the sensory part of facial?

Answer 12

Sense of taste

Question 13

Vestibulocochlear is important for what two things?

Answer 13

Balance/coordination and auditory

Question 14

what is the most important aspect of glossopharyngeal?

Answer 14

Sensory to gag reflex

Question 15

the sensory input for glossopharygneal comes from what three structures?

Answer 15

walls of your pharyngeal muscles (pharyngeal region, uvula, tonsils)

Question 16

What nerve is responsible for the motor part of the gag reflex?

Answer 16

vagus nerve

Question 17

The vagus nerves goes all the way down to the

Answer 17

abdominopelvic area

Question 18

The vagus gets its signals from the

Answer 18

medulla oblongata

Question 19

what nerve is motor to the laryngeal muscles; tension on the vocal cords

Answer 19

vagus

Question 20

what nerve innervates the scm and trapezius?

Answer 20

spinal accessory

Question 21

t or f: When you voluntarily contract your SCM, there is a part of your medulla acting on this, not just about the voluntary coming from the cerebral cortex but the brain stem is involved

Answer 21

t

Question 22

what nerve innervates the extrinsic and intrinsic tongue muscles?

Answer 22

hypoglossal

Question 23

these muscles move your tongue in the oral cavity

Answer 23

extrinsic

Question 24

they control the shape of your tongue

Answer 24

intrinsic muscles

Question 25

What division is the supra orbital nerve part of?

Answer 25

Ophthalmic division of the trigeminal nerve

Question 26

What division is the infra orbital nerve a part of?

Answer 26

The maxillary division of the trigeminal nerve

Question 27

The mental nerve is part of what division?

Answer 27

The mandibular division of the trigeminal nerve

Question 28

The lacrimal gland is part of what division?

Answer 28

The ophthalmic division of trigeminal nerve