Three major structures in the __________ of the brain are named after colors (red, black, and grey).
A) medulla
B) mesencephalon
C) tectum
D) tegmentum
E) thalamus
Question 2
The neural structure situated near the duct connecting the third and fourth ventricles is the
A) substantia nigra.
B) periaqueductal gray.
C) red nucleus.
D) superior colliculi.
E) cerebral aqueduct.