R

n23

RENIN-ANGIOTENSIN SYSTEM

Discriminating manager of the aldosterone biosynthetic pathway. Achieves its goals by increasing aldosterone production, as well as sodium retention, due

REPETITION COMPULSION

Psychological phenomenon wherein a subject repeats or feels the need to reenact a trauma on a recurring basis.

REPRESENTATIONALISM

Also called representational realism, a philosophical concept broadly equivalent to the view of perception in the natural sciences. States that

REPRODUCTIVE IMAGE

Mental image which is limited to one function- evocation of sights experienced previously, involving a fairly static representation of certain

RESERVE CAPACITY

Discrepancy between a subject's maximal ability to perform a given psychological exercise and the actual performance of that exercise.

RESISTANCE OF AN ATTITUDE

Failure of any attitude to exhibit change when challenged.

RESPIRATORY TYPE

Constitution which is generally typified by overriding dominance of the circulatory and respiratory systems rather than other body systems. See

RESPONSE LEARNING

Ascertaining how to perform particular movements or responses. Also known as: movement learning.

REST HOME

Any facility which provides care for convalescents or elderly individuals who do not require constant medical care. See also: adult

RESTRICTED LEARNING

Method of restricting species-specific reactions in an organism to particular stimuli which results in ready adaptation of the organism's actions

RETINAL BIPOLAR CELLS

Cells existing between the photoreceptors and ganglion cells which act to transmit signals from the photoreceptors to the ganglion cells.

RETINOTOPIC MAP

Comprehensive diagram for a retinal surface or other visual structure.

RETROPULSION

Locomotion occurring in a backward fashion, marked by short steps. Usually seen in patients with Parkinson's disease.

REVERSAL THEORY

A method of explaining the emotion, personality, and motivation inherent in the relationship which exists between performance and arousal.

REWARD POWER

Capability to be influential which is founded on the aptitude to pledge delivery of coveted rewards.

RHIZOMELIC

Signifying a condition which affects the hip, the shoulder, or both.

RIEGER

German ophthamologist who developed the theory behind Rieger Syndrome. (1898-1986)

RIGID FAMILY

Familial structure wherein rules are not questioned, and no lenience to those rules exists. May result in behavioral or emotional

RISK-ASSESSMENT MATRIX

Technique in which a table is employed to order hazards based on the probability of the occurrence of a hazard,

ROBERTS SYNDROME

Hereditary syndrome, transmitted as an autosomal-recessive trait, associated with imperfect formation of the long bones of the body, phocomelia or