Tox Exam 2 Crossword

Question 1

Paraquat can be measured in ______ up to 48 hours post-exposure.

Answer 1

urine

Question 2

Toxin that causes mainly pulmonary signs which may be delayed by several days.

Answer 2

paraquat

Question 3

These patients have greater oral absorption of lead and it crosses their BBB more easily.

Answer 3

young

Question 4

This toxin is 99% bound to RBCs in the bloodstream.

Answer 4

lead

Question 5

Bright red blood and mucous membranes are characteristic of this toxin.

Answer 5

cyanide

Question 6

Nitrite oxidizes ferrous iron on the heme group to ferric, resulting in ______.

Answer 6

methemoglobin

Question 7

Deficiency of this predisposes to copper toxicity.

Answer 7

molybdenum

Question 8

Promotes the release of zinc which is why prolonged time in the stomach increases toxicity.

Answer 8

acid

Question 9

North and South Dakota, Wyoming, Montana, Nebraska, Kansas, Utah, Colorado and New Mexico have soil ____ in selenium.

Answer 9

rich

Question 10

This species is most susceptible to ionophore toxicity.

Answer 10

horse

Question 11

Sodium picrate paper exposed to cyanide from rumen contents will turn from yellow to _____ in a sealed container.

Answer 11

brick red

Question 12

This enters the brain by passive diffusion and is removed by active transport.

Answer 12

sodium

Question 13

Phenobarbital can be used to treat this toxin and may also enhance metabolism and excretion by inducing microsomal enzymes.

Answer 13

metaldehyde

Question 14

Arsenic acid is used as a growth promoter in swine while this is used in poultry.

Answer 14

roxarsone

Question 15

Tiamulin, chloramphenicol, erythromycin and sulfonamides are examples of drugs that can increase toxicity of this.

Answer 15

ionophore

Question 16

Locoweed, aster and corn are plants that accumulate this material when the soil is rich in it.

Answer 16

selenium

Question 17

Very young animals (3-6 weeks) are ______ tolerant to dietary urea/NPN.

Answer 17

more

Question 18

This toxin is bound to albumin and beta-2-macroglobulin in the blood.

Answer 18

zinc

Question 19

PCP uncouples oxidative phosphorylation and blocks or decreases this.

Answer 19

ATP

Question 20

This organ is primarily responsible for removing excess copper from the bloodstream.

Answer 20

liver

Question 21

A high rumen pH favors the non-ionized state of this, enhancing systemic absorption.

Answer 21

ammonia

Question 22

Florida, California, Oregon and Nevada have soil ______ in molybdenum.

Answer 22

rich

Question 23

Metaldehyde toxicity typically causes CNS ________.

Answer 23

excitation

Question 24

You can increase renal excretion of 2,4-D by ______ the urine pH.

Answer 24

increasing

Question 25

This chelating agent is similar but more hydrophilic than dimercaprol (BAL).

Answer 25

succimer

Question 26

A potential source of exposure for PCP is _____ treated with it, which may be licked by the animal.

Answer 26

wood

Question 27

Causes lipid peroxidation and free radicals in iron toxicity.

Answer 27

free iron

Question 28

Animal group most susceptible to inorganic arsenical toxicity.

Answer 28

herbivores

Question 29

Specific chelator for iron.

Answer 29

deferoxamine

Question 30

High sodium levels in the brain lead to _____ because of the action of osmosis.

Answer 30

edema

Question 31

'Blackberry Jam' spleen is associated with what toxin?

Answer 31

copper

Question 32

This toxin is bound to transferrin in the blood.

Answer 32

iron

Question 33

Both fomepizole and ethanol are ______ inhibitors of alcohol dehydrogenase.

Answer 33

competitive

Question 34

Depigmentation of the hair around this area can be a sign of molybdenum toxicosis.

Answer 34

eyes