Laboratory Animal Technician Certification Exam Questions with Complete Solutions
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Course
Laboratory Animal Technician
Institution
Laboratory Animal Technician
Abduction - Answer-The movement of a bone away from the mid-line of the body or
away from the axis of an extremity.
Abomasum - Answer-The fourth stomach compartment of a ruminant animal; the only compartment that secretes digestive enzymes and is thus a true stomach.
Abscess - Answer-A local...
Laboratory Animal Technician
Certification Exam Questions with
Complete Solutions
Abduction - Answer-The movement of a bone away from the mid-line of the body or
away from the axis of an extremity.
Abomasum - Answer-The fourth stomach compartment of a ruminant animal; the only
compartment that secretes digestive enzymes and is thus a true stomach.
Abscess - Answer-A localized collection of pus accompanied by swelling in any part of
the body.
Accessory Sex Gland - Answer-A gland associated with the urogenital tract;for example,
the prostate and seminal vesicles in males which provide the fluid needed for sperm
transport during ejaculation
Acclimation period - Answer-The time given to a newly arrived animal to become
accuslomed to its new surroundings before the research for which it is intended begins.
Acetylcholine - Answer-A naturally occurring substance in the body t hat is involved i n
the transmission of nerve impulses.
Acid - Answer-Chemical or solution with a pH below 7.Chemicals that have a very low
pH can cause chemical burns to the skin and should be handled cautiously.
Acquired immunity - Answer-Immunity acquired through exposure to an antigen,which
results in the activation of immune cells and the formation of antibodies to this antigen.
Also called active immunity.
Activity cage - Answer-A specialized animal unit or cage that allows an animal to
exercise freely while its activity is being recorded or measured
Acute disease - Answer-A disease having rapid onset and short duration.
Acute toxicity test - Answer-A test in which the test animal receives a single dose of a
test substance.
Adduction - Answer-The movement of a bone toward the midline of the body or toward
the axis of an extremity
Ad libitum - Answer-Making feed or water availble to the animal at all times
, Adipose tissue - Answer-tissue made up of cells that store fatty substances,such as
lipids and fatty acids. Used as a source of energy for the body. Also called fatty tissue
Adjuvant - Answer-A substance that enhances the potency of another substance. In
immunology. it is a substance that enhances the immune response to antigens
Adrenaline - Answer-A hormone that is secreted by the adrenal medulla into the blood
stream in response to physical or mental stress. such as that caused by fear or injury.
Adrenaline causes a rapid increase in blood pressure. metabolic rate, and blood
glucose concentration. Also called epinephrine.
Adrenergic - Answer-A drug, or other subtance that has effects similar to epinephrine.
Adventitious - Answer-Accidental or acquired; not natural or hereditary
Aerosol - Answer-A suspension, fine mist. or spray which contains minute particles.
Examples of common aerosolized particles include pollen. medications (as in inhalation
therapy)or pathogens
Agar - Answer-A polymer made up of subunits of the sugar galactose that becomes
gelatinous when dissolved in hot water and cooled. Used as medium for culturing
microorganisms
Agonist - Answer-A drug capable of stimulating physiologic activity
Agouti - Answer-An animal color pattern in which the hairs are dark brown with yellow
bands close to the tips.giving the animal a light brown appearance.
Agranulocyte - Answer-A white blood cell that contains a multilobed nucleus and has
microscopic granules in its cytoplasm; types include leukocytes and monocytes.
Air exchange - Answer-The number of times per hour the ventilation system replaces
the air in the room.
Albino - Answer-A inherited condition marked by the absence of melanin, resulting in
non pigmented skin. coat, and eyes. An albino animal has white fur or feathers and pink
eyes (irises).
Alimentary canal - Answer-A long tube extending from the mouth to the anus: includes
organs such as the stomach and intestines. Also called the gastrointestinal tract.
Allele - Answer-One member of a pair of genes that occupies a specific site on a given
chromosome. Alternate form of a gene
Allergen - Answer-A substance that is recognized as foreign by the immune system and
that causes an allergic reaction
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