Created by Reeth G
6 months ago
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how do we go from the distal stimulus to the proximal stimulus with visual perception?
what is light?
what is a wavelength & intensity?
how do we psychologically experience wavelengths & intensity?
what is the measurement/units of the position of wavelengths we're sensitive to?? i.e. visible light
what are the colours for short, middle & long wavelengths?
how does light help us perceive the distal stimulus? (proximal stimulus)
what is the function of the eye?
where are receptor cells located? what're they called? (specialisation)
Which parts of the eye form an edjustable aperture?
what are the iris & pupil?
what does the pupil allow for?
what is an adjustable aperture?
what role do the cornea and the lens have? Where are they located?
what is the focusing power of the cornea & lens?
which of the cornea & lens can change size? Why?
what is the process of the lens' changing shape due to the ciliary muscles?
what are the effects of the lens being fatter & thinner?
Name the two refractive errors & what they mean
which glasses & lens' shape can fix myopia & hyperopia?
how is light being not so properly bent with each refractive error?
what is the retina? what is it composed of?
what are photoreceptors? what do they contain?
the two types of photoreceptors
which photoreceptor is best at night?
which photoreceptor perceives colour?
which photoreceptor is responsible for the purkinje shift? what is it?
which wavelength are rod cells most sensitive to?
what are the 3 types of cone cells?
what is the fovea?
what is dark adaptaion?
after 20-30mins in the dark, how much reater is our light sensitivity?
what effect does very bright light have on our photopigets?
what is convergence? which photoreceptor has more of it?
on average, one ganglion cell receives signals from...
what is acuity & what is it dependant on?
The greater the neural convergence..
which photoreceptor has higher acuity?