Problem
A. What are the four basic tastes? What is the fifth taste that has been proposed?
B. Have you ever experienced olfactory fatigue? Describe what happened.
C. What is the blind spot of the eye? Does everyone with vision have a blind spot?
D. In this investigation, you will test for the ability of an individual to perceive sound waves that have passed through bony structures associated with hearing. What are these structures?
E. Sometimes, a person may temporarily experience impairment of both hearing and balance due to an ear infection. Based on your reading of the Background for this investigation, how can this happen?