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_______ flow inward to the central nervous system from sensors in the periphery, while _______ flow outward from the central nervous system to the periphery.

This test is open for 40 minutes. All questions will appear at once. Please choose the best answer for each question. Dr. Becker will consider alternatives if your computer or Internet has difficulty while you are taking the exam.

If you adjust the brightness of a light until it matches the intensity of sourness of the taste of a lemon, you are engaging in

_______ is the psychological aspect of a sound, related mainly to perceived frequency.

According to the figure below, when two rhythms are played together

The figure below depicts what can happen when a _______ patient tries to copy a drawing.

Which of the following taste receptors do fat molecules stimulate?

The _______ is/are a thin sheet of skin at the end of the outer ear canal that vibrates in response to sound.

The motion we interpret as people moving around from a few animated dots is called _______ motion.

_______ is a measure of the smallest binocular disparity that can generate a sensation of depth.