Chapter 15 Neurological System Flashcards
1
Q
What are the divisions of the nervous system?
A
Central
Peripheral
Autonomic
2
Q
What is CN I?
A
Olfactory or sense of smell.
3
Q
What is CN II?
A
Optic or vision
4
Q
What are CN III & IV & VI?
A
VI- abducens. Abducts eye.
IV- trochlear moves eye down/in
III- ocular
5
Q
What is CN V?
A
Trigeminal cotton ball over forehead cheeks and chin. Clenching teeth
6
Q
What is CN VII?
A
Facial: Puff cheeks smile frown show teeth. Also identify taste on anterior 2/3 of tongue.
7
Q
What is CN VIII?
A
Acoustic.
8
Q
What is CN IX?
A
Glossopharyngeal. Swallowing gag reflex taste posterior 1/3 of tongue salivary gland secretions.
9
Q
What is CN X?
A
Vagus. Speech and swallowing sensation behind ear. Peristalsis involuntary actions of heart lungs and digestive tract.
