Medical Surgical Nursing

Olfactory
Sensory; smell

Optic

Sensory;

Vision

Oculomotor

Motor; Pupil

Constriction

Trochlear

Motor;upper eyelid

elevation

Trigeminal
cornea, nose, oral
mucosa;
mastication

Abducens

Motor;

Extraocular

eye movement

Facial

Motor (facial

muscles);

Sensory (taste)

Acoustic

Sensory;

Hearing;

Equilibrium

Glosso-
Pharyngeal
Taste; Swallowing

Vagus

Motor and

Sensory

Spinal

Accessory

Motor

Hypoglossal

Tongue Movement

Peripheral Nervous System: Spinal Nerves

• Cervical 8


• Thoracic 12


• Lumbar 5


• Sacral 5


• Coccyx 1

Peripheral Nervous System: Autonomic Nervous System

• Main function is to maintain internal homeostasis.