Glossary D

Glossary D

Dendrite is defined as branching fiber that emanates from a neuron, growing narrower as it extends from the cell body toward the periphery. It is the end of the neuron that receives information; it looks like a tree with many branches and typically contain numerous receptor sites, and are thus important in neural transmission Moreover, Dendrites are neuron fibers that receive incoming messages; the rootlike parts of a neuron that receive impulses from other neurons. Dendrite is from the Greek dendron, meaning "tree" and referring to the branching appearance of Dendrites

Dendritic spine refers to the short outgrowth along the Dendrites that contain synapses for gathering information to be sent to the neurons.

Denervation supersensitivity is increased sensitivity by a postsynaptic cell after removal of an Axon that formerly innervated it.

Denial refers to a defense mechanism that involves denying the existence of an external threat, existence of a fact or traumatic event; a defense mechanism involving the inability to recognize or deal with external threatening events; believed to be an early reaction to the diagnosis of a chronic or terminal illness.

Deutsch: Dichte / Español: Densidad / Português: Densidade / Français: Densité / Italiano: Densità /

Density refers to the number of people who occupy a given space,

In psychology, density refers to the number of individuals in a given area or space. It can be applied to various contexts, such as social psychology, environmental psychology, and developmental psychology.

Density –intensity hypothesis refers to an explanation of crowding proposed by Jonathan Freedman, predicting that high density makes unpleasant situations more unpleasant but pleasant situations more pleasant.

Dental caries is defined as tooth decay ; relating to sugar content in foods.

Deontology, in the broader philosophical context, refers to a theory of ethics that bases morality on adherence to rules, duties, or moral principles, rather than the outcomes or consequences of actions. In the psychology context, deontology can influence how individuals make moral and ethical decisions based on a sense of duty or obligation to adhere to universal principles, such as honesty, fairness, and rights. This approach contrasts with consequentialist theories, like utilitarianism, which judge the morality of actions by their outcomes.