******************************************************************************** SUPPLEMENTAL INFORMATION: This lesson entitled "Veterinary Medicine" goes beyond the scope of the standards, however it is provided as enrichment materials. ******************************************************************************** - AGRICULTURE CORE CURRICULUM - (CLF200) Core area: ANIMAL SCIENCE (CLF270) Unit title: ANIMAL HEALTH ___________________________________________________________________________ (CLF273) Topic: VETERINARY MEDICINE time taught in years GLOSSARY 4 hours 1 and 2 ___________________________________________________________________________ Evaluation: The following may be used in crossword puzzles, as part of a written examination, or can be used independently for vocabulary expansion. _________________________________________________________ Activity: Provide a copy of the following list to all students. Each day that the unit on animal health is taught, identify 5 words from the list for the students to learn as vocabulary builders. Select those words each day that you think are most appropriate. __________________________________________________________ - - Animal Health Glossary - This glossary is to be use as a reference for the students as they study animal health. ABACTERIAL - Free from bacteria ABORTION - premature expulsion of the fetus (well before normal term) ABCESS - a localized collection of pus in a cavity ACUTE - short, severe course of a disease, having a rapid onset with pronounced symptoms AEROBIC - growing best in the presence of free (available) oxygen AGALACTICA - absence or failure of milk secretion ALOPECIA - loss of hair ANAEROBE - any microorganism which can live without either air or free oxygen ANAPHYLACTIC SHOCK - a violent attack of allergic symptoms produced in an animal sensitive to a specific drug. 273.1 ANEMIA - a condition in which the blood is deficient either in quantity or quality of red blood cells ANESTHETICS - drugs which produce an insensibility to pain ANTIHELMINTHICS - drugs which kill or expel intestinal worms ANTIBODY - a substance produced in the body which reacts to antigens (any foreign protein from a bacteria) usually in order to protect the animal from a disease ANTIDOTE - a substance used to counteract the effects of a poison ANTIGEN - a substance that has the power of inducing the formation of antibodies in an animal or organism under suitable conditions; used to enhance immunity ANTISEPTIC - a substance that will inhibit the growth of microorganisms; the substance is usually applied to living tissue ANTISERUM - the serum obtained from an animal which has been immunized against a disease, therefore containing specific antibodies produced by the animal to combat a specific disease ANTITOXIN - antiserum from an animal immunized against a toxin ATROPHY - reduction in size of a tissue; usually in a muscle mass AUTOPSY - the systematic examination of a body after death BACTERIA - a unicellular microscopic organism which is considered a plant, although they contain no chlorophyll BLOAT - an excessive accumulation of gas in the stomach BRUCELLOSIS - contagious abortion disease of cattle, swine, goats, and dogs CAPILLARIES - minute vessels connecting the smallest arteries to the smallest veins CARDIA or CARDIAC - pertaining to the heart CARRIER - an animal or person in apparent good health who harbors a pathogenic microorganism CHEMOTHERAPY - treatment of a disease using chemical agents CHRONIC - disease which develops and progresses slowly (contrast to acute) CILIA - microscopic hairs COAGULANT - an agent that causes clotting of blood COCCUS - a bacteria that is round or spherical in shape COITUS - sexual union between male and female 273.2 COLIC - term used to describe abdominal pain and associated signs resulting from numerous disorders in the digestive tract COMMUNICABLE - capable of being transmitted from one individual to another CONTAGIOUS - the degree of power of a disease to spread from one individual to another CONVALESCENCE - period of recovery following an illness CYANOTIC - bluish discoloration of the skin and mucous membranes due to lack of oxygen in the red blood cells DERMATITIS - inflammation of the skin DESICCATION - the drying out of tissues DIAGNOSIS - the act of identifying a disease or illness from its symptoms DIARRHEA - watery feces resulting from gastro-intestinal (gi) disorders, often related to bacterial infections DILATE - to enlarge, expand, to open DISINFECTANT - agent that kills microorganisms DIURESIS - increased production and excretion of urine DYSENTERY - bloody diarrhea DYSTOCIA - difficulty during parturition (birth) EDEMA - the swelling resulting from the presence of excessive fluid in the tissues EMACIATION - loss of flesh causing extreme leanness; starvation ENTERITIS - inflammation of the intestines EPIDEMIC - an outbreak of an infectious disease which attacks many individuals and spread rapidly unless steps are taken to confine it EPIDEMIOLOGY - the study of disease outbreaks, with an effort to trace down the cause ETIOLOGY - the study of the causes of disease EXPECTORANTS - drugs which cause expulsion of materials from the respiratory tract FETUS - unborn young GRAM-NEGATIVE - bacteria which lose the initial stain of the Gram's stain and are decolorized so that they appear pink; used to help identify and classify types of bacteria 273.3 GRAM-POSITIVE - bacteria which take the initial stain of the Gram's stain and appear purple used to help identify and classify types of bacteria HEMOGLOBIN - important in the transportation of oxygen from the lungs to the tissues HEMORRHAGE - the escape of blood from the vessels or the heart HOST - any animal (or plant) harboring parasites that live at its expense HYDRO - prefix referring to fluid or water HYPERGLYCEMIA - abnormally high concentration of glucose in circulating blood INTERMEDIATE HOST - an organism that hosts a parasite while completing its life cycle IMMUNITY - ability to resist infection IMMUNIZATION - process of conferring immunity on an individual IMMUNOLOGY - study of immunity and its factors INCUBATION PERIOD - period of time between the time infection occurs and when symptoms first appear INFECTION - invasion of pathogenic organisms into body tissue INFECTIOUS DISEASE - one which is caused by a living agent such as bacteria, protozoa, viruses or fungi and may or may not be contagious INFLAMMATION - a local reaction of the body against an irritant; characterized by redness, swelling, pain and heat INTRADERMAL - between skin layers INTRAMUSCULAR - within the muscles INTRAVENOUS - within a vessel INTRAPERITONEAL - within the body cavity IN UTERO - within the uterus IN VITRO - in glass, outside the animal body LACTATE - milk production LATENT - concealed, hidden LARVAE - immature stages of adult parasite; the term applies to insects, ticks, mites and worms LETHAL DOSE (L.D.) - deadly dose; 273.4 LESION - an abnormal reaction observed in tissue; an open sore or wound LIBIDO - sexual drive MALIGNANT - virulent, threatening life; often considered synonymous with cancer MANGE - contagious disease, also called scabies, scab, or itch, characterized by loss of hair, thickening of skin and scab formation as a result of mites MASTITIS - bacterial inflammation of the mammary gland MEMBRANE - a layer of tissue covering a surface or dividing a space or organ METAMORPHOSIZE - the change process that occurs as a larvae becomes an adult; e.g. - caterpillar ------- butterfly METRITIS - inflammation of the uterus MIGRATE - to move from one place to another MORBIDITY - diseased; conditions producing disease MORBIDITY RATE - number of animals sick within a population (group) of animals MORTALITY - death rate within a population (group) of living creatures. MORPHOLOGY - science of the forms and structures of organized cells NAUSEA - tendency of feeling of impending need to vomit NECROSIS - local (specific to an area) death of tissue NEONATAL - new born NEPHRITIS - inflammation of kidney NYMPH - a young stage of insects, ticks, and mites; differs from adults in having incompletely developed genitalia ORCHITIS - inflammation of the testes PASSIVE IMMUNITY - immunity produced by no action on the part of animal PARASITES - animals that live in the body of another, usually larger animals (hosts) for the purpose of food, shelter, and reproduction PATHOGEN - disease producing substance PERACUTE - extremely fast progression of a disease; very sharp pain POST MORTEM - an examination done after death (autopsy) PNEUMONIA - inflammation of lung tissue 273.5 PROBOSCIS - tubular structure protruding from the head of flies, gnats, and mosquitoes, containing the mouth parts used for piercing and sucking. PROGNOSIS - a forecast as to the probable result of disease; chance of recovery or death PRURITUS - intense itching RADIOGRAPH - film from an X-Ray exposure (usually just called an "X-Ray") RESISTANCE - the ability of the individual to ward off an infection or disease RHINITIS - inflammation of the mucous membrane of the nose RIGOR MORTIS - stiffening of the muscles following death SERUM - the clear liquid that separates from blood on clotting SUBCUTANEOUS - injection given under the skin SUSCEPTIBLE - vulnerable without defenses to [usually] a pathogen of some type. SYMPTOM - sign or indication of disease SYNDROME - group of symptoms, constituting together a specific disease TOXIN - poison TOXOID - toxin which has been altered but is still capable of causing antibody formation; weak poison TRAUMA - wound or injury TUMOR - an abnormal mass of proliferating cells that persist and grow independently of surrounding structures VACCINATION - administration of a vaccine to induce immunity VACCINE - any material, usually a preparation of microorganisms, for preventative inoculation to produce active immunity by the formation of antibodies VECTOR - an organism which transmits disease from one animal to another (e.g. mosquitos, ticks, birds, etc.) VENEREAL DISEASE - disease spread by sexual contact VIRULENCE - the capacity of a microorganism to produce the disease; strength of the disease VIRUS - the simplest form of living matter smaller than a bacteria 273.6