Cranial Nerve Anatomy

Trochlear Nerve

• II
• IV
• V
• VIII

Allows you to swallow your food

• Trigeminal
• Facial
• Glossopharyngeal
• Hypoglossal

Sense of smell

• I
• II
• III
• VII

Numbed by the dentist when you're getting a cavity filled in the lower jaw

• Occulomotor
• Trigeminal
• Facial
• Glossopharyngeal

Slows the heart rate 

• Glossopharyngeal
• Vagus
• Accessory
• Hypoglossal

Tags

NGSS.HS-LS1-3

Shrugs the shoulders

• Accessory
• Vestibulocochlear
• Abducens
• Trigeminal

Balance

• Optic
• Trigeminal
• Vestibulocochlear
• Vagus

Tags

NGSS.HS-LS1-3

Miosis

• Trochlear
• Occulomotor
• Optic
• Olfactory

Moves eyes laterally away from the nose

• abducens
• facial
• trigeminal
• accessory

Taste sensation on the anterior 2/3 of the tongue

• facial
• trigeminal
• glossopharngeal
• hypoglossal