This is an alternate content page containing a Hot Spot Explore Activity. It has opened in a new window.
The activity has an image with defined hotspot areas. The hotspot areas in the image are labeled as:

Inferior Colliculus
Periaqueductal Gray
Lateral Lemniscus
Spinothalamic Tract
Medial Lemniscus
Decussation of the Superior Cerebellar Peduncle (Brachium Conjunctivum)
Crus Cerebri (Cerebral Peduncle)
Substantia Nigra
Central Tegmental Tract
Median Longitudinal Fasciculus
Trochlear Nucleus