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NEUROSECRETION

is an umbrella term used to describe the exocytosis of substances such as hormones or neurotransmitters by neural tissue.

NEUROTOXIN

describes any substance which is potentially destructive to the nervous system.

NEXUS

describes a bond or connection which is perceived hypothetically by members of a group or series.

NIHIL EX NIHILO FIT

was first introduced by Parmenides, a Greek philosopher around 480 BC. It is a simple expression, in Latin, which simply

NOCEBO

is an unwanted physical or emotional symptom which is caused by a placebo.

NOISE

is an umbrella term used to describe a number of definitions. For example, noise, in a derogatory fashion may imply

NOMINALISM

was primarily active during medieval philosophy with a belief that only concrete particulars have real substantial existence and the existence

NONATTITUDC

noun. originally proposed by Philip I. Converse, an very dismal outlook which has little persistence over time and little rejection

NONDIRECTED DISCUSSION METHOD

a conversation between at least two people about a particular subject without format of any kind or the impeding of

NONLINEAR REGRESSION MODEL

any regression model which isn't linear in its parameters. These models can't be resolved by the techniques of ordinary least

NONREVERSAL SHIFT

with regard to discriminations involving two choices, an alteration in predicaments such that stimulants which were previously not essential in

NONVERBAL LEARNING DISORDER (NLD)

an acquisition incapability which is marked by limited skills in critical thinking and impediments in processing non-verbal data. This impacts

NORMALIZATION PRINCIPLE

the idea which people with cognitive or tangible impairments shouldn't be denied cultural and carnal unions and engagement in societal

NORTRIPTYLINE

noun. a tricyclic antidepressant, a so-called secondary tricyclic, which is the primary metabolic product of amitriptyline. Even though its clinical

NREM SLEEP

non-rapid-eye-movement sleep: times of sleep wherein dreaming, as implied by rapid eye movements (REM), generally doesn't arise. During these times,

NUCLEUS ACCUMBENS

one of the biggest of the septal nuclei, that is given dopaminergic innervation from the ventral tegmental region. Dopamine emitted

NURSE

noun. a graduate of an accredited school of nursing that achieves suggested principles of education and clinical practices and that

NYSTAGMUS

non-voluntary, quick movement of the eyes. The eye movement might be curcular, back and forth, up and down, or a

NALOXONE

prevents the binding of opioid drugs to opioid receptors in the body. Naloxone is a morphine based opioid antagonist which

NARCOTIC STUPOR

is the state of lethargy or limited mobility and decreased responsiveness which results after ingesting an opioid.