What type of fluid fills chamber 2?  

When you view objects close to the eye, the eye makes an adjustment called __________.

The reticular formation is a web of __________ scattered throughout the __________.

The gray matter of the cerebrum forms a surface layer called the __________ and deeper masses called __________ surrounded by white matter.

The reticular formation is a web of __________ scattered throughout the __________.

The gray matter of the cerebrum forms a surface layer called the __________ and deeper masses called __________ surrounded by white matter.

What is the name of the chamber labeled 1 in the figure:   

The three types of cones in the retina are differentiated from one another by what feature?

The three types of cones in the retina are differentiated from one another by what feature?

Which of the following describes the duplicity theory of vision?