test #2 review
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The wavelength of visible light is measured in:
Nanometers
A unique feature of the fovea is that it:
Contains mostly cone photoreceptors
The explanation for our “blind spot” in the visual field is that:
There are no photoreceptors in the retina where the axons exit the eye
Which of the following neurons receives information from the photoreceptors and passes it on?
Bipolar
Variation in the ___ of a light will result in variation in the perception of ___
Wavelength; hue
The fact that we experience negative afterimages is taken as support for the:
Opponent-process theory of colour vision
The ___ is a key region for the planning of motor movements
Premotor cortex + Supplementary motor area
Neurons of the ___ control the movements of the body trunk, whereas neurons of the ___ control movements of the hands and fingers
Ventromedial group; lateral group
The various stages of sleep are easily distinguished by:
Changes in the electrical activity of the brain
Parkinson’s disease is characterized by:
Slowness of movement
A person with damage to the cerebellum would be expected to show:
Jerky, uncoordinated movements
You are watching the sleep record of a person whose record contains 85% delta wave activity. Your best guess is that this person is:
In stage 4 of slow-wave sleep
A key symptom of human narcolepsy relates to:
Sleeping at inapproprite times