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:

Optic Chiasm
Pituitary Stalk (Infundibulum)
Middle Cerebral Artery
Mammillary Bodies
Crus Cerebri (Cerebral Peduncle)
Periaqueductal Gray
Tectum
Cerebellar Vermis
Superior Oblique Muscle
Pituitary Gland
Internal Carotid Artery
Basilar Artery
Base of the Pons (Basis Pontis)
Superior Cerebellar Peduncle
Fourth Ventricle
Cerebellar Vermis
Transverse Sinus