Are called anesthetics special medicinal means which at introduction to a human body are capable to cause anesthesia. The anesthetizing substances which were discovered still in the ancient time and...

The antidote, or antidote is a medicine which is directed to easing or cancellation of toxic agents on an organism. The choice of antidote depends on character and type...

Appetite represents feeling which is connected with desire to eat food, on the other hand it is considered as the physiological mechanism which are regulated by receipt of nutritious...

Acidosis is an increase in acidity, that is shift of acid-base balance towards reduction of pH. When the organism is healthy, products of oxidation of acids are not late for long time...

Angiotensin is a hormone which will be transformed from the predecessor of the serum globulin synthesized by a liver. Angiotensin is extremely important for hormonal a renin-angiotenzinovoy of system –...

Adrenocorticotropic hormone, in abbreviated form AKTG, is a substance which is produced by a front share of a hypophysis. This hormone is tropny, on a structure belongs to peptide. Secretion and synthesis...

The atheroma of skin is a new growth of the tumorous nature which arises when the channel of a sebaceous gland is corked. The place of localization of an atheroma – any site of skin where hair, can grow at it...

Analgetics are substances which are intended for blocking of pain. Drugs both natural, and synthetic and semi-synthetic belong to this group of drugs...

Amputation represents truncation of part of any body as a result of a surgery or an injury. The most widespread concept is an amputation of an extremity, that is its truncation in...

Asphyxia represents the asthma caused by air hunger. Lack of pulse, presence of excess of carbonic acid at fabrics and blood is characteristic of asphyxia. As the reason of asphyxia can serve:...

The apnoea represents the termination of breath or respiratory movements. One of the most common causes causing an apnoea is too strong ventilation of the lungs which can be observed...

Aferez represents a method of receiving separate components of marrow or blood. For this purpose material is located in the special device – the centrifuge which separates a necessary component....

Antibiotics are drugs of a semi-synthetic or natural origin which suppress growth of living cells, usually the elementary or prokaryotic. The drugs received completely...

The antiseptics is a set of the actions connected with destruction of microorganisms in fabrics, bodies, wounds, the pathological centers, and also in general in an organism. If the asepsis is urged to warn...

Arterial (blood) pressure is the pressure put by blood upon vessels, in other words, exceeding of pressure in circulatory system over pressure atmospheric. Usually measure arterial...

The acanthosis represents process of a thickening of an epithelium of mucous surfaces of skin, and also epidermis, caused by increase in quantity of acanthceous cells of its rostkovy layer. At the same time occurs...