M

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MEDIAN

a value that divides a distribution of values into two equal portions.

MEDICAL AUDIT

is the systematic and usually thorough evaluation of the entire diagnostic, treatment processes and the caring general process of an

MEDULLA OBLONGATA

is the most inferior part of the hindbrain region. The medulla oblongata is directly involved in the control of heartbeat,

MELANOCORTIN-4 RECEPTOR (MC4-R)

is a receptor implicated in the regulation of eating and therefore body weight which is activated by the process of

MEMORY HARDENING

is the process of concreting certain memories even when they are incorrect, to ensure the individual believes them as accurate

MENINGIOMA

is a benign (inactive) brain condition which develops in the arachnoid layer specifically of the meninges. Meningio-ma is responsible for

MENSTRUATION

is the discharge of blood and endmetrial tissue from the uterus through the vagina in women which marks the end

MENTAL DISORDER

is an umbrella a term used to describe any psychological symptoms, abnormal behaviours, impaired functioning or any combination of the

MENTAL HYGIENE

is an approach to mental health which states that mental health issues can be avoided given the appropriate level of

MENTAL RETARDATION (MR)

is described by the DSM (diagnostic and statistical manual) as: a disorder characterized by intellectual function that is significantly below

MEPERIDINE

is a drug, formed synthetically which is used to moderate severe and moderate pain - it is therefore an opioid

MESCALINE

was a hallucinogenic drug which was derived from the peyote cactus and was widely used by the indigenous peoples of

MESOSTRIATAL SYSTEM

are a network of neurons sensitive to dopamine which rise from the midbrain into the basal ganglia innervating them.

METABOLITE

an umbrella term used to describe a substance which is produce by the metabolism of another molecule.

METAMOTIVATION

are the motives behind character growth, character expression, maturation and general development. These factors operate on the self-actualization and transcendence

METHAQUALONE

is a drug which is used for its sedative and hypnotic effects on patients. It has a potency which is

METHOD OF LOCI

is a technique used to remember words which are converted into mental images and then associated with specific positions or

METHYLPHENIDATE

is a stimulating drug which is related to the amphetamine family of drugs, with a complementary mechanism of action. It

MICROGENETIC DEVELOPMENT

was first proposed by Lev Vygotsky which postulates the existence of a series of changes which occur over a relatively

MICROSMIA

describes a decreased ability to smell.