Emotion
a strong feeling, aroused mental state, or intense state of drive or unrest directed toward a definite object and evidenced in both behaviour and in psychologic changes, with accompanying autonomic nervous system manifestations.
Origin: L. E-moveo, pp. -motus, to move out, agitate
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Consciousness can be defined by behavior or by electrical pattern of brain activity. Read this tutorial to learn about brain activities, such as sleep, attention, emotion, motivation, consciousness disorders, learning, and memory...
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal and external environment, neural pathways that conduct this information to the brain and parts of the brain that processes this information. Know the different sensory systems of the human body as elaborated by this tutorial...
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood disorder, obsessive and compulsive disorder, phobias, and other mental disorders...