D

n23

DOUBLE VISION

Seeing one object as an image in each eye and is usually caused by strabimus. See diplopia- double image.

DOWSING

A technique used to find water. See rhabdomancy.

DREAM IMAGERY

An endogenous dream experience that can sometimes be daytime experiences or dilemmas.

DRIVE DISPLACEMENT

Activating another drive when the first one is thwarted such has having a chocolate instead of a cigarette. Also called

DRUG METABOLISM

The process that transforms a drug in our body.

DUAL REPRESENTATION

Being able to comprehend an object as itself and representing another thing. Also called dual encoding- dual orientation.

DUPLEX THEORY

Theory that our vision relies on 2 receptors. Also called duplicity theory.

DYADIC RELATIONSHIP

1. A committed 2 person relationship. 2. Relationship between therapist and client.

DYNAMIC SOCIAL IMPACT THEORY

The extension of social impact theory that tries to explain changes in physiological states, subjective feelings and emotions.

DYSDIADOCHOKINESIA DYSEIDETIC DYSLEXIA

A type of dyslexia where a person is unable to recognise thw whole word and needs ro sound it out

DYSMENORRHEA

Dysmenorrhea is the name for the painful cramps often associated with a menstrual period. In younger women, primary dysmenorrhea is

DYSPHEMIA

Disorder of phonation, articulation or hearing associated with emotional and mental disturbance and predisposition to neurological disorder.

DYSSPERMIA

An impairment in the structure or function of spermatozoa.

DECIBEL

The logarithmic unit that is used to express the loudness or intensity of sound.

DECOMPOSITION

The process that takes a complex item and breaks into its elements. Organisms also break down by decomposition.

DEEP CEREBELLAR NUCLEUS

The nuclei at the base of the cerebellum.

DEFENSE

Features and behaviour that deters other animals from harming it.

DEFICIENCY NEED

A need that is created by a lack of something.

DEHYDRATION REACTIONS

The reactions of the body when the water supply levels fall below a certain quota.

DELAY OF REINFORCEMENT

The time between a response and its enforcer.