Week 7 Lecture Cranial Nerves Flashcards
How many pairs of cranial nerves are there
12 pairs of cranial nerves
What is a nerve
a bundle of axons in the peripheral Nervous System
What nerves run to the Central Nervous System?
Sensory Nerves
What nerves run out of the Central Nerve System?
Motor Nerves
What nerves run in and out of the Central Nervous System
Mixed Nerves
What are the 12 Cranial Nerves
OOOTTAFVGV Oh Oh Oh To Touch And Feel Very Green Vegetables AH! 1. Olfactory Nerves 2. Optic Nerves 3. Oculomotor Nerves 4. Trochlear Nerves 5. Trigeminal Nerves 6. Abductuceus Nerves 7. Facial Nerves 8. Vestibulocochlear Nerves 9. Glossophayngeal Nerves 10. Vagus Nerves 11. Accessory Nerves 12. Hypoglossal nerves
What number nerve is the Olfactory Nerve
Is it Sensory or Motor
What is it’s function
Nerve #1
Sensory - sends info to the CNS
Function:Smell
What number nerve is the Optic Nerve
Is it Sensory or Motor
What is it’s function
Nerve #2
Sensory
Vision
What number nerve is the Oculomotor Nerve
Is is Sensory or Motor
What is it’s Function
Nerve #3
Motor
Eye movement, Eyelids, and pupil size
What number nerve is the Trochlear Nerve
Is it sensory or Motor
What is it’s function
Nerve #4
Motor
Eye movement
What # nerve is the Trigeminal nerve
Is it sensory motor or mixed
What is it’s function
Nerve #5 biggest nerve Mixed Sensory: pain from oral cavity Motor: Chewing and Speaking
What # nerve is the Abduceus
Is it sensory motor or mixed
What is it’s function
Nerve #6
Motor
Eye movement
What # nerve is the Facial nerve
Is it sensory or motor or mixed
What is it’s function
Nerve #7
Mixed
Sensory: First 2/3 of taste
Motor: Facial expressions
What # nerve is the Vestibulocochlear Nerve
Is it Sensory Motor or Mixed
What is it’s function
Nerve #8
Sensory
Balance & Hearing
What # nerve is the Glossopharyngeal nerve
Is it Sensory, Motor or Mixed
What is it’s function
Nerve #9
Mixed
Sensory: Taste from back 1/3 of mouth
Motor: Saliva production
What # nerve is the Vagus
Is is Sensory, Motor or Mixed
What is it’s function
Nerve # 10
longest axons
Mixed
Sensory: Feelings in digestive system: fullness, discomfort
Motor: Control Visceral( involuntary) motor effectors - muscles, glands, smooth muscle, cardiac muscle
What # nerve is the Accessory nerve
Is it Sensory Motor or Mixed
What is it’s function
Nerve # 11
Motor: Head and shoulder nerves
What # nerve is the Hypoglossal nerve
Is it Sensory, Motor or Mixed
What is it’s function
Nerve #12
Motor: Tongue movement
What is the function of the olfactory nerve
Sensory: Smell
What is the function of the optic nerve
Sensory: Vision
What is the function of the oculomotor nerve
Motor: Eyelid movement, pupil size, eye movement
What is the function of the Trochlear nerve
Motor: eye movement
What is the function of the Trigeminal nerve
Mixed
Sensory: pain from oral cavity
Motor: Chewing, Speaking
What is the function of the Abduceus nerve
Motor: Eye movement
