Identify and describe the most important general senses.

What is a Cataract? Identify some of the causes of a Cataract. Describe a medical procedure designed to improve vision for a patient with a Cataract.

A number of common problems of accommodation effect the vision of many individuals. Two such common problems are Myopia and Hyperopia. Describe each and discuss what can be done to improve vision in these individuals.

Discuss the problem of color blindness. What is the usual cause of this condition?

Describe the basic steps involved in the process of hearing.