LATG Final Review Flashcards
What is a major advantage of fluoroscopy over standard radiography?
it takes moving pictures
Continuous exposure to acoustical levels above what level can have both auditory and non-auditory effects?
85 db
What method is used to diagnose coccidiosis in rabbits?
fecal float
What is a serious complication associated with the use of the anesthetic tribromoethanol?
intestinal ileus
What cell type is a component of the innate immune system?
Phagocytes
What purpose do subsidies serve?
To reduce costs to run the facility
What is the term used to describe an animal with a normal immune system?
immunocompetent
Which type of radiation is electromagnetic radiation generated from radioactive decay?
gamma radiation
Thick dense shielding must be used to protect a worker from what type of radiation?
gamma radiation and x-rays
What is the product of replication?
DNA
Who usually establishes the majority of the unit’s goals?
upper-level management
Along with the development and coordination of emergency plans with local community response groups, what else do community right-to-know ordinances require?
A list of hazardous chemicals and their location
What is an appropriate starting point for preparing a budget of expenses for the next fiscal year?
the amount of money spent in the previous fiscal year
Which agency administers the Animal Welfare Act?
APHIS
What should be used to clear Clostridium pilliforme from equipment?
An antisporicidal sterilant
Heavy equipment, sharps, and animal bites are considered what type of hazard?
physical
Which zoonotic viral disease often remains asymptomatic in infected macaques and can be fatal in humans?
B virus
Which imaging technique uses a radioisotope to provide images of in vivo biological processes?
Positron emission tomography
What document states that an animal facility must develop a disaster plan?
The Guide
What best describes a congenic strain?
The result of backcrossing for 10 generations
What is the term for a molecule that is composed of a series of chemical subunits which are linked together?
polymer
What group of worms are generally elongate, cylindrical, and non-segmented?
nematodes
_______ allows lipids to be absorbed through the wall of the small intestine and used as energy in the body.
bile
Hemoglobin is the:
oxygen carrying component of RBCs
To reduce the chance of contracting orf, what precaution should always be taken by personnel handling sheep?
wear gloves
What ABSL level should be used when working with an agent whose risk of transmission is unknown?
4
What do the “N,” “R,” and “P” in the description of respirators refer to?
The respirator’s filter resistance to oil in aerosol
Animals that have a normal intestinal flora but are free of particular organisms are called:
specific pathogen free
If a transgene is integrated in one of the chromosomes of a pair, the animal is said to be:
hemizygous
The roles of cell-to-cell communication and self-recognition by the immune system are fulfilled by:
glycoproteins
A bacterial septicemia that occurs frequently in frogs and that can cause erosion of the toes, feet, and jaws is called:
red leg
What does an ultrasonic Doppler flow detector measure?
blood pressure
What differentiates proficient performance of a task with competent performance of the task?
consistent accuracy and efficiency
Statistical analysis is used to:
draw conclusions based on the data from a study.
What is the tell-tale sign of a pregnant mouse?
budging abdomen
Mycobacteriosis in fish is thought to spread through what?
cannibalism of tank mates
What is the concern when disposing of bedding from healthy animals?
allergenic aerosols
What biomolecule carries the cell’s genetic information across the nuclear membrane?
mRNA
What type of radiation is electromagnetic radiation generated non-radioactively?
X-rays
In protein synthesis, during which step is messenger RNA formed?
transcription of DNA
A white blood cell differential is also known as a:
leukogram
If a genetically modified mouse is dying and cannot be saved, it is important to attempt to save which of the following?
gonads
How does the IACUC address the animal and physical plant chapters of the semiannual Program and Facility Review Report it must file with OLAW?
semi-annual investigation
Which organelle uses information contained in the mRNA to connect amino acids and form a protein?
Ribosome
Organic acids consisting of a chain of hydrocarbons are __________.
fatty acids
What is the primary sign of orf?
blisters
What disease is characterized by fish rubbing their sides and flipping around in the corners of the tank?
velvet disease
Using Western blot, what enables visualization of the protein?
antibodies
For which purpose does the transfer sleeve of an isolator have nipples?
sterilant injection