Find over 25,000 psychological definitions


retinal ganglion cell

the only type of neuron in the retina that sends signals to the brain resulting from visual stimulation. Retinal ganglion cells receive input from retinal bipolar cells and amacrine cells. The axons of retinal ganglion cells form the optic nerve.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

May 8th 2024

health–belief model

health–belief model

a model that identifies the relationships of the following issues to the likelihood of taking preventive health action: (a) individual perceptions about susceptibility to and seriousness of a disease, (b) sociodemographic variables, (c) environmental cues, and (d) perceptions of the benefits and costs. See also exercise–behavior model.