Cranial Nerves Flashcards
Ⅰ
Olfactory Nerve
Sensory
Ⅱ
Optic Nerve
Sensory
Ⅲ
Oculomotor Nerve
Motor
Ⅳ
Trochlear Nerve
Motor
Ⅴ
Trigeminal Nerve
Both Sensor and Motor
Ⅵ
Abducens Nerve
Motor
Ⅶ
Facial Nerve
Both Sensory and Motor
Ⅷ
Vestibulocochlear Nerve
Sensory
Ⅸ
Glossopharyngeal Nerve
Both Sensory and Motor
X
Vagus Nerve
Both Sensory and Motor
XI
Accessory Nerve
Motor
XII
Hypoglossal Nerve
Motor
Innervates muscles of tongue during speech and swallowing.
XII
Hypoglossal
Innervates muscles of throat and soft palate for swallowing as well as muscles for head movements
XI - Accessory Nerve
Sensory: relays information from baroreceptors and chemoreceptors in aorta, proprioceptors in neck and throat and sensory receptors in visceral organ.
Motor: involved in autonomic functions of heart and lungs, glands of GI tract and smooth muscles of respiratory and digestive tracts
X - Vagus Nerve