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:

Internal Thalamic Vein
Thalamus
Tectum, containing Corpora Quadragemina (Superior and Inferior Colliculi)
Superior Cerebellar Peduncle (Brachium Conjunctivum)
Fourth Ventricle
Cisterna Magna