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NERVE BLOCK

is the physical or chemical blocking of a nerve impulse.

NERVOUSNESS

is characterized as the feeling of apprehension and restless with a tensile feeling.

NEURAL CONDUCTION

is the physical passage a nerve impulse takes along a nerve fibre or collection of fibres.

NEURAL RETINA,

see also amacrine cells- retinal bipolar cells- retinal horizontal cells- retinal ganglion cells.

NEUROCONTROL

is an umbrella term used to describe a range of meanings. For example, neurocontrol could relate to the control of

NEUROGLIA

otherwise known as glial cells, neuroglia are tissues which consist of non-neuronal cells providing structural and nutritional support to neurons.

NEUROMUSCULAR DISORDER

defines any condition or disablement with respect to the body's motor and muscular systems which results due to damage to

NEUROPSYCHOLOGICAL ASSESSMENT

is an evaluation typically carried out by a health professional which looks at the extent of brain damage.

NEUROTIC NEEDS

in the context of psychoanalytic theory, are the excessive drives and demands which individuals who are classed with neurotic tendencies

NEUTRALIZATION

in the context of psychoanalytic theory, it is the use the sexual and aggressive energy in problem solving, creative imagination,

NIGHT HOSPITAL

is a unit found within a main hospital (usually) which provides its services during the evening.

NITROUS OXIDE

was first isolated in 1772 by British chemist Joseph Priestley (1733 - 1804) which is still used as an analgesic

NODAL POINT

defines the point on the optical axis of the eye where it connects in the visual field with their projections

NOMINAL FALLACY

is a false belief that a phenomenon is understood if its named or labelled.

NONADAPTIVE TRAIT

such as eye colour or the ability to curl ones tongue are good examples of traits which do not help

NONCONSCIOUS PROCESSES

procedures which do not themselves achieve awareness, even though their eventual results or consequences might have aware affect.

NONGENETIC INHERITANCE

the communication of behavioral or physiological acts between generations without any direct inherited basis. The form of maternal care a

NONPROBABILITY SAMPLING

sampling a populace without random choosing of sampling units.

NONVERBAL ABILITY

the capacity to comprehend and manipulate non-verbal stimulants, like patterns, shapes, and colors.

NOREPINEPHRINE RECEPTOR

any of many specific receptors in the CNS and SNS which bind and react to norepinephrine or compounds which immitate