Tox Exam 2 Crossword Flashcards
Paraquat can be measured in ______ up to 48 hours post-exposure.
urine
Toxin that causes mainly pulmonary signs which may be delayed by several days.
paraquat
These patients have greater oral absorption of lead and it crosses their BBB more easily.
young
This toxin is 99% bound to RBCs in the bloodstream.
lead
Bright red blood and mucous membranes are characteristic of this toxin.
cyanide
Nitrite oxidizes ferrous iron on the heme group to ferric, resulting in ______.
methemoglobin
Deficiency of this predisposes to copper toxicity.
molybdenum
Promotes the release of zinc which is why prolonged time in the stomach increases toxicity.
acid
North and South Dakota, Wyoming, Montana, Nebraska, Kansas, Utah, Colorado and New Mexico have soil ____ in selenium.
rich
This species is most susceptible to ionophore toxicity.
horse
Sodium picrate paper exposed to cyanide from rumen contents will turn from yellow to _____ in a sealed container.
brick red
This enters the brain by passive diffusion and is removed by active transport.
sodium
Phenobarbital can be used to treat this toxin and may also enhance metabolism and excretion by inducing microsomal enzymes.
metaldehyde
Arsenic acid is used as a growth promoter in swine while this is used in poultry.
roxarsone
Tiamulin, chloramphenicol, erythromycin and sulfonamides are examples of drugs that can increase toxicity of this.
ionophore
Locoweed, aster and corn are plants that accumulate this material when the soil is rich in it.
selenium
Very young animals (3-6 weeks) are ______ tolerant to dietary urea/NPN.
more
This toxin is bound to albumin and beta-2-macroglobulin in the blood.
zinc
PCP uncouples oxidative phosphorylation and blocks or decreases this.
ATP
This organ is primarily responsible for removing excess copper from the bloodstream.
liver
A high rumen pH favors the non-ionized state of this, enhancing systemic absorption.
ammonia
Florida, California, Oregon and Nevada have soil ______ in molybdenum.
rich
Metaldehyde toxicity typically causes CNS ________.
excitation
You can increase renal excretion of 2,4-D by ______ the urine pH.
increasing
This chelating agent is similar but more hydrophilic than dimercaprol (BAL).
succimer
A potential source of exposure for PCP is _____ treated with it, which may be licked by the animal.
wood
Causes lipid peroxidation and free radicals in iron toxicity.
free iron
Animal group most susceptible to inorganic arsenical toxicity.
herbivores
Specific chelator for iron.
deferoxamine
High sodium levels in the brain lead to _____ because of the action of osmosis.
edema
‘Blackberry Jam’ spleen is associated with what toxin?
copper
This toxin is bound to transferrin in the blood.
iron
Both fomepizole and ethanol are ______ inhibitors of alcohol dehydrogenase.
competitive
Depigmentation of the hair around this area can be a sign of molybdenum toxicosis.
eyes
