Shared Flashcard Set

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First Exam Vet 214/104
Methodology & Regulations
61
Veterinary Medicine
Undergraduate 2
01/17/2015

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
Groups of animals in an experiment
Definition
Research group
Control group
Sham group
Term
What does the macro-enviroment encompass?
Definition
Room's temperature, humidity, ventilation, light intensity, light/dark cycle
Term
What does the micro-environment encompass?
Definition
Immediate surroundings of the animal's temperature/humidity
Term
Purpose of HVAC
Definition
Oxygen, add or remove heat, dilute contaminants, and produce air movement
Term
How often should air cycle through a room?
Definition
10-15x/hour
Term
Standard parameters of experiment room
Definition
70F
30-70% humidity
10-15 air exchanges per hour
12:12 lighting
Low noise
Term
Which types of animals should be kept in laminar flow cages?
Definition
Transgenic and immune deficient
Term
What is the advantage to laminar flow cages?
Definition
Provide continuous positive air flow and HEPA filtration
Term
Microbiological statuses and their meanings
Definition
Conventional: unknown microbes
Germfree: Axenic
Gnotobiotic: Defined flora
Specific pathogen free
Term
Non-permanent identification systems
Definition
Cage card
Collar
Fur dye
Ink marking
Term
Permanent identification systems
Definition
Ear notch
Toe clip
Tattoo
Ear tag/leg band
Microchip
Term
What is unique about metabolism cages?
Definition
Allow for collection of urine and feces from space below cage
Term
How do you remove urine scale?
Definition
White vinegar (or acidic cleaner)
Term
What causes urine scale?
Definition
Alkaline urine that forms crystals
Term
Which species are usually kept in front opening cages
Definition
Rabbits and chinchillas
Term
What is direct bedding?
Definition
Animals are in direct contact with bedding
Term
Indirect bedding
Definition
Bedding is below a grate
Term
How long should milled diets be stored for most species?
Definition
No longer than 6 months
Term
How long should milled diets be stored for NHPs?
Definition
No longer than 3 months
Term
What is an external mutation?
Definition
Caused by chemical or physical environmental factors
Term
An inbred strain is the result of how many generations of brother/sister or parent/offspring pairings?
Definition
20
Term
What is a SCID mouse?
Definition
Severe combined immunodeficient
Term
What does a SCID mouse lack?
Definition
B and T cells
Term
What does an athymic nude mouse lack?
Definition
T cells
Term
Line bred
Definition
Sharing a few distant ancestors
Term
Transgenic
Definition
Containing foreign DNA
Term
Purpose of outbreeding
Definition
Achieve genetic variation through random breedings
Term
Congenic
Definition
Result of mating two inbred strains
Term
Hybrid
Definition
The first generation of two inbred strains
Term
"Knock out" mouse
Definition
Loss of gene function or alternate gene sequence
Term
Postpartum estrus
Definition
Heat 24 hours after parturition
Term
Lee Boot effect
Definition
Induction of anestrous due to estrogen-controlled pheremones in female rodent urine
Term
Germ-free/Axenic
Definition
Free of detectable microorganisms (including normal flora)
Term
What is the Whitten effect?
Definition
Pheremone released in male mouse urine causes female mice to go into estrus
Term
What is the Bruce effect?
Definition
Exposure to the scent of an unfamiliar male causes the pregnant female rodent to spontaneously abort
Term
Gnotobiotic
Definition
Germ-free except for introduction of one or two non-pathogenic microorganisms
Term
Pathogen free
Definition
Free of all demonstrable pathogens (but can have normal flora)
Term
Specific pathogen-gree
Definition
Free of a specific list of pathogens
Term
Clean conventional
Definition
Free of major pathogens
Term
Conventional
Definition
Microbial burden is not known or controlled
Term
"Uses" of animals
Definition
Food, companionship, clothing, labor, education, research
Term
Medical advances made due to animal research
Definition
Vaccines, cancer tx, insulin, antibiotics, blood transfusions, anesthesia
Term
Advantages to animal testing
Definition
A&P consistent across mammals
Model human diseases/conditions in animals
Environmental control is easy
Can use scientifically-valid numbers
Cost efficient
Short repro/lifecycles
Uniformity of genetics in inbred strains
Term
What percent of NIH grant money goes to animal projects?
Definition
<50%
Term
What percent of lab animals are rodents?
Definition
90%
Term
What percent of lab animals are dogs and cats?
Definition
1-1.5%
Term
Responsibilities of lab animal techs
Definition
Ensure humane care and use of all research animals
Assist PIs in conducting research protocols
Enforce and follow federal and local regulations and guidelines
Term
Speciesism
Definition
A belief that humans are superior to animals
Term
Animal liberation
Definition
Belief that ALL use of animals should be eliminated (including pets)
Term
Animal rights
Definition
Animals have moral rights equal to those of humans (shouldn't use them for food, sport, research, etc)
Term
Animal welfare
Definition
Animals should be treated as humanely as possible when used by society
Term
What did the ACP turn into?
Definition
AALAS (American Association for Lab Animal Science)
Term
28 hour law
Definition
Max time a farm animal can legally go without food, water, or rest during transport.
Term
What does the Animal Welfare Act cover?
Definition
Sale, handling, transport, and use of warm-blooded vertebrates used for research, testing, and teaching
Term
What does the Animal Welfare Act specifically NOT cover?
Definition
Birds, large animals, rats, mice
Term
IACUC minimum for AWA facilities
Definition
3 members: 1 research vet, one lay person, and someone else
Term
IACUC minimum for PHS facilities
Definition
5 members
Term
What does PHS cover?
Definition
Lab animal vertebrates supported by grants/contracts from the PHS
Term
Organizations included in PHS
Definition
NIH
FDA
CDC
Term
What are the 3 Rs?
Definition
Replacement
Reduction
Refinement
Term
What is involved in "refinement"?
Definition
Reducing stress on animals used by modifying handling, husbandry, and research procedures, and increasing environmental enrichment.
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