Culler_iLab5_labex21.docx - Week 5 Lab CNS – Cranial Nerves...

Week 5 Lab
CNS – Cranial Nerves
A. Cranial Nerve Identification
Give the Roman numeral for the 12 pairs of cranial nerves.
__VI_____1. Abducens
__ X_____2. Accessory
__VII____3. Facial
___IX____4. Glossopharyngeal
__ XII____5. Hypoglossal
__III_____6. Oculomotor
__ I______7. Olfactory
__II______8. Optic
__V______9. Trigeminal
__IV_____10 . Trochlear
_ XI______11. Vagus
_ VIII____12. Vestibulocochlear
Identify the cranial nerves by writing the name in the blank.
1 _ olfactory _
2 _ optic _
3 _ oculomotor _
4 _ trochlear _
5 _ trigeminal _
6 _ abducens _
7 _ facial _
8 _ vestibulocochlear __
9 __ glossopharyngeal __
10 _ vagus _
11 _ accesory _
12 _ hypoglossal _
B. Cranial Nerve Function
Identify if each cranial nerve is mainly sensory, motor, or both.
Sumiya Jonét Culler Week 5 Lab Page 1 of 3

S = sensory M = motor B = both sensory and motor
____ S_____1. Olfactory
____ S_____2. Optic
___ M____3. Oculomotor
___ M___4. Trochlear
___ B____5. Trigeminal
___ M____6. Abducens
___ B____7. Facial
___ S___8. Vestibulocochlear
___ B___9. Glossopharyngeal
___ B___10. Vagus
___ M__11. Accessory
___ M_12. Hypoglossal
C. Cranial Nerve Action—Matching
Choose the action of the cranial nerve and write the letter next to the cranial number.