PetMD "A" Flashcards
Abacterial
Indicates that something has no presence of bacteria in it.
Abbattoir
A location in which animals are slaughtered; a slaughter house.
Abaxial
A term that refers to something in particular being found away from the center of the body or the body part in question.
Abdomen
The part of the body between the chest and the hips. It contains vital organs, including the stomach and intestines, bladder, liver, and other vital organs.
Abdominal Breathing
An irregular type of breathing that uses the muscles in the wall of the abdomen to move air into the lungs and pump it back out.
Abdominal breathing is not normal and is the indicator of a respiratory condition of infection.
Abdominal Cavity
The space in the abdomen that holds the major digestive organs in an animal.
Referred to as the area between the diaphragm and pelvis.
Referred to as the peritoneal cavity.
Abdomial Effusion
Refers to a condition in which fluid collects around the vital organs located inside the abdomen. This is normally the side effect of a more serious condition, like liver or heart disease. Certain bacterial infections can cause the build-up of such fluids, as can certain types of cancer. An animal experiencing abdominal effusion will likely have an extremely bloated midsection.
Abdominal Wall
A group of bones, muscles, and vital tissues that make up the wall around the organs in the adbomen. Inside these bones, muscles, and tissues is a cavity, and the cavity is what houses the vital organs found inside the abdomen. This wall is vital for protection of these organs.
Abdominocentesis
A procedure in which a needle is inserted into the abdomen of the animal to remove fluid.
Used to make a diagnosis.
Abduct
The movement of something away from the animal’s midsection.
Opposite of adduct.
Abiotrophy
The loss of use of an organ.
This is a progressive condition and is inheritable.
May occur in an organ, tissue, or nervous system.
Ablactate
To take off the tear or to stop from nursing; to wean an animal off its mother’s milk.
Ablate
To take something out of something else.
Ablation- removal of a body part by cutting it out.
Abomasopexy
The surgical procedure of attaching the fourth stomach compartment to the abdominal wall.
Abomasum
The fourth stomach of several stomach compartments- the true or real stomach.
Aboral
Used to describe a direction; away from or outside an animal’s mouth.
Abort
To end a pregnancy early, whether purposeful or accidental.
Abortive
Used to describe an animal that is barren or unable to successfully reproduce.
Abrasion
An injury that has occurred in which one or more of the topmost layers or skin are scraped away.
Known as a scrape.
Abscess
A localized infection; usually a lesion filled with pus.
Can be large or small.
Absoulte Age
Refers to an animals actual age in calendar years rather that the age pertaining to their development.
Ex: actual age vs age in dog years
Absorption
The joining of already digested nutrients within the circulatory system. Absorption is how an animal’s body makes use to nutrients from food.
Absorption Rate
The rate at which digested nutrients enters the circulatory system.
Abundance
The number of animals per unit of area
Ex: 5 horses per square acre
Acariasis
Refers to the condition of being overrun with parasites, such as ticks or mites.
Acaricide
Any substance known to kill certain parasites, including ticks and mites. May be found in the form of a paste, liquid, or powder.
Acarid
Refers to any tick or mite belonging to the order Acarina.
Acarine
A mite or tick.
Acclimate
To beome accustomed to new actions, surroundings, environment, or companions.
Accommodation
A process, that of adjusting the eye to see objects at a variety of distances.
Acclimatization
The act of helping an animal to adjust to something or some place foreign to them.
Accredited Herd
A term that is used to refer to dairy cattle that has been tested and received the certification necessary to be declared free of tuberculosis as described by the USDA. To be considered part of the accredited herd, two tests given must be passed.
Accuracy of Selection
Refers to the difference between what an animal’s bredding value was estimated to be and its actual breeding value.
Acetabulum
The socket that holds the head of the femur, found in the pelvis of a given animal.
Acetic Acid
Used in the fermentaion of lactic acid.
Acetic Bacteria
The bacteria that is involved with turing alcohol into acetic acid.
Acetic Fermentation
The process of turing ethyl alcohol into actetic acid with the use of fermenting bacteria.
Acetone
Created from the fermentaion of surgar and starch. It can be found in the urine of a diabetic animal, the breath of certain lactating animals, and in blood. When found in lactating animals, acetone indicates a deficiency, usually of carbohydrates resulting from an inability to properly oxidize fat in feed.
Acetonemia
A disease that involves the presence of large amounts of acetone in the blood. This condition is also referred to as: milk fever, acidosis, acetenouria, pregnancy diseases (in ewes).
Achalasia
Refers to difficulty or lack of ability to release the smooth muscle in the digestive system, found in the gastrointestinal tract.
Achondroplasia
Refers to the changes undergone by the skeletal system during development of the fetus; has the ability to be inherited genetically.
Acidophilus
A term used to describe an organism that tends to thrive in an acidic environment, such as soil rich in acid.
Acidosis
A condition of the body in which pH levels are abnormally low.
Acquired Character
The changes that the character of a particular animal has gone through, whether it be physiological or otherwise. May be due to the environment they live it. Not genetic.
Acquired Immunity
Refers to the immunity that can be built up to a disease or illness that an animal would normally fall victim to.
Acre per Animal Unit Month
A measurement used to figure the number or acres that are needed for one animal to be able to forage easily for one month when sed properly.
Acromegaly
An issue caused by excessive growth hormones in which the extremeties become larger in size.
Acromion
The outer edge of the scapula; this is where the collar bone is attached to the animal’s body.
Acrosome
The small cap that covers the head of sperm.
Active Agent
The ingredient in a chemical that poses a toxic threat to a particular animal.
Active Immunity
Immunity that is built up through exposure to the disease or pathogen.
Actual Analysis
The compiling of materials using a chemical analysis generated in a lab than a generalized analysis.
Actual Use
The amount of area used by certain animals.
Ex: livestock or hunting game’ expressed in animal units or animal unit months
Acuity
The quality of an animal’s vision.
Acute
Term used to imply that a situation or condition is more severe than usual; also used to refer to a disease having run short course or come on suddenly.
Acute Renal Failure (ARF)
The failure or loss of the kidneys.
Acute Toxicity
The potential that something, usually a medicine or substance, has to injure or cause illness in an animal when given as one dose or as multiple doses in the span of one day or less than one day.
Ad Lib
As much as needed or wanted.
Ad Lib Feeding
Term used to refer to a type of feeding in which there are no restrcitions placed on the amount of food to be given at any time.
Ad Libitum
The amount of feed ingested when made completely available without limitation or restriction.
Adaptability
The potential that an animal or organism has to change their bodies or lifestyles to suit their surroundings or environment.
Adaptation
Refers to the activities or processes than an animal goes through to make changes necessary for it to survive in its current environment.
Additives
Items or ingredients added to feed as part of the manufacturing process- may be used as a preservative, Also work to increase nutritional value, taste. There are legalities surrounding the amounts and types of additives allowed in feed.
Adduction
To move inward or toward the midsection of the animal.
Adenocarcinoma
The result of a malignant growth of the tissue of the epithelial gland.
Adenohypophysis
The rearmost pituitary gland; the only area of the pituitary gland that is functional.
Adherence
A property in which one item has the ability to stick or adhere to another.
Adhesion
Fibers that bond items together that would normally be combined.
Adipocyte
A cell of fat.
Adipose
Refers to the quality of being fat or full of fat.
Adjust Weaning Weight (205-day weight)
The weight of a young animal at the time of weaning- the weight is adjusted to the standard for 205 days old as well as the age of the dam itself.
Adjusted Yearling Weight (365-day weight)
The weight of a yearling after adjustments for the age of the dam and adjusted to a standard 365 days old.
Change in the number of animals, seasons, classes, or types of animals.
Adnexa
The structures of any given organ.
Adrenal Cortex
The outermost part of the adrenal gland.
Adrenal Gland
The gland that produces the hormone adrenaline and others; helps regulate metabolism, electrolytes, sexual function; regualtes the way the body responds to injury, trama. Found near the kidney. Also referred to as the suprarenal gland.
Adrenal Medulla
The innermost part of the adrenal gland.
Adrenalectomy
The process of surgically extracting one or both of the adrenal glands.
Adrenaline
A hormone produced by the adrenal glands, also referred to as epinephrine. Its used in the body’s response to traumatic situations or emergencies.
Adrenopathy
Refers to a type of disease that affects any portion of the adrenal glands.
Adventitious Sounds
Sounds of the respiratory system.
Bronchi, rales
Aerobe
Certain types of bacteria or organisms that only have the ability to survive in an environment of free oxygen.
Aerogun
Refers to bacteria with the ability to produce certain types of gas.
Aerophobia
The act of swallowing air.
Afebrile
A state of illness in which the subject is free of fever.
Afferent
Carrying toward; nerves in the nervous system that carry certain impulses.
Aflatoxin
A substance created by a certain fungus, Aspergillus flavus, a carcinogen, known to contaminate corn, some nuts, and certain grains.
Afterbirth
Found attached to the fetus while en utero; expelled upon birth of the fetus. Term used to refer to the placenta.
Agalactia
A condition in which an animal fails to nurse after birth of the offspring due to lack of secretion of milk.
Agalctic Mare
A female horse that is not properly lactating to feed her foal.
Age Class
Term used to describe the grouping of animals by age.
Aged Horse
Term used to describe a horse over the age of eight years old; often used to refer to a horse over the age of 12.
Agglutination
A grouping together of certain cells, molecules, or particles into one area or clump.
Agglutinins
A) Anitibodies that are created as an animal’s natural response to an infection or the presence of strange micro organisms; these antibodies cause the organisms to clump together.
B) Any substance or anitbody that causes certain organisms to clump together; usually causes the clumping of the organism that caused it be produced in the first place.