CN

Question 1

Cn 12

Answer 1

Hypoglossal ; tongue movements

Question 2

11

Answer 2

Accessory ; 1.head turning

2. Shoulder shrugging (scm, trapezius)

Question 3

10

Answer 3

Vagus; 1. Taste from Supraglottic region

2. Swallowing
3. Soft palate elevation
4. Talking
5. Cough reflex
6. Parasympathetics to thoraoabdominal area
7. Midline uvula
8. Monitoring aortic arch chemo and baroreceptors

Question 4

9

Answer 4

Glossopharngeal

1. Taste and sensation from posterior 1/3 of tongue
2. Swallow and salivate
3. Elevate pharynx and larynx
4. Ministering carotid body and sinus chemo and baroreceptors

Question 5

8

Answer 5

Vestibulo cochlear ;

1. Hearing
2. Balance

Question 6

7

Answer 6

Facial;

1. Facial movement
2. Taste from ant. 2/3 of tongue
3. lacrimation
4. Salivation
5. Eye closing (orb. Oculi)
6. Auditory volume modulation (stapedius)

Question 7

6

Answer 7

Abducens;

1. eye movement (LR)

Question 8

5

Answer 8

Trigeminal ;

1. Mastication
2. Facial sensation ( opt, max, Mand branches)
3. Somatosention from ant. 2/3 of tongue
4. Dampening of loud sounds (tensor tympami)

Question 9

4

Answer 9

Trochlear;
Eye movement (so)

Question 10

3

Answer 10

Oculomotor ;

1. Eye movement (SR IR MR IO)
2. Pupil constriction
3. Edinger westphal nucleus
4. Accommodation
5. Eyelid opening ( levator palperbrea)