Whereas, there are many subjective perceptions of reality, there is only one objective reality and one absolute truth. (religion.blogs.cnn.com)
One of those issues is that the adrenal gland is put under a lot of stress, which increases our brain's subjective perception of stress. (fitnessandpower.com)
«Key brain region responds to subjective perception in study of individual neuron activity.» (sciencedaily.com)