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n23

ENDORPHINS

A class of neuropeptides found in the pituitary gland that function as endogenous opoids.

ENGINEERING CONTROLS

Avoiding hazards by redesigning machinery and equipment to remove unsafe work practices. See hazard control protocol.

ENTHUSIASM

The feeling of excitement for an activity.

EN

The analysis of environmental features of beauty, scenic quality, and visual preference.

ENVIRONMENTAL LOAD THEORY

The theory that humans have a limited ability to handle environmental stimuli.

EPENA

Hallucinogenic snuff made from the bark of South American trees of the Virola genus. The active ingredient is similar to

EPIGENESIS

1. 1. Theory that the features of an organism arise from interaction between genetic and environmental influences. See nature-nurture controversy.

EPIPHENOMENON

A byproduct of a process with no effect on the process itself. See epiphphenoimonalism.

EPSILON MOVEMENT

The perception of motion occuring when a white line on a black background is changed to a black line on

EQUIPOTENTIALITY IN MEMORY

The theory that memory is contributed to by many parts of the brain and not just one area. See law

ERGOMETRY

Measure of physical work performed by muscles.

ERISA

Acronym for Employee retirement income security act.

EROTOGRAPHOMANIA

The obsession with erotic writing that is accompanied by a compulsion to write about seual matters.

ERYTHROPOIETIN

Protein produced by the kidneys and liver stimulating production of red cells in the bone marrow.

ESSENTIAL HYPERTENSION

The high blood pressure that is not secondary to a disease and for which no obvious cause is found. See

ESTRADIOL

A steroid hormone occuring naturally and secreted by an ovary, placenta or testes.

ETHICAL JUDGMENT

1. The moral decision made by a person in a dilemma.2. The faculty of making moral distinctions. Also called moral

ETHNOPSYCHOLOGY

See cross cultural psychology.

EUNUCH

A castrated male who is castrated before puberty. See castration.

EVALUABILITY-ASSESSMENT DATA

The information sought to find problematic areas of program evaluation. It reviews expectations for performance.