Insecticides: Crossword Questions Flashcards by Preeti Gulve

Specific carbamate for which 2-PAM is contraindicated

Carbaryl

How well did you know this?

Not at all

Perfectly

Naphthalene causes this type of damage to RBCs

oxidative

How well did you know this?

Not at all

Perfectly

Stimulation of this by nicotine can cause self-decontamination

CRTZ

How well did you know this?

Not at all

Perfectly

IV _______ therapy is sometimes used to treat highly

lipophilic toxins

lipid

How well did you know this?

Not at all

Perfectly

Piscicide that targets cellular metabolism

Rotenone

How well did you know this?

Not at all

Perfectly

Rapid paralysis of insects by the action of pyrethrins

on neuronal sodium channels

Knockdown

How well did you know this?

Not at all

Perfectly

Acidification of urine can _______ excretion of Nicotine

increase

How well did you know this?

Not at all

Perfectly

Treats severe muscle tremors in pyrethrin toxicity

Methocarbamol

How well did you know this?

Not at all

Perfectly

The half-life of Ivermectin is ______ than that of Amitraz

longer

How well did you know this?

Not at all

Perfectly

Specific antagonist for Amitraz toxicity

Atipamazole

How well did you know this?

Not at all

Perfectly

Dose repeatedly with ______________

if a toxin is known to undergo enterohepatic recycling

Activated charcoal

How well did you know this?

Not at all

Perfectly

Where most Ivermectin is excreted intact

feces

How well did you know this?

Not at all

Perfectly

This happens to organochlorines in fat animals

redistribution

How well did you know this?

Not at all

Perfectly

Protein responsible for keeping Ivermectin out of the CNS

P-glycoprotein

How well did you know this?

Not at all

Perfectly

Suspected to be part of D-Limonene’s mechanism of action

Hypotension

How well did you know this?

Not at all

Perfectly

Contraindicated if significant CNS depression or seizures

present

Emesis

How well did you know this?

Not at all

Perfectly

Organophosphate bond to Ach-esterase,

different from Carbamates

irreversible

How well did you know this?

Not at all

Perfectly

Toxin with a very rapid onset that can

be enhanced by concurrent antacid therapy

Nicotine

How well did you know this?

Not at all

Perfectly

Onset and duration of Carbamate toxicity is

usually ________ than Organophosphate

faster

How well did you know this?

Not at all

Perfectly

Naphthalene mothballs do this in water

Float

How well did you know this?

Not at all

Perfectly

Used in treatment of both organophosphate and carbamate toxicity

Atropine

How well did you know this?

Not at all

Perfectly

Channels that organochlorines target

sodium-channels

How well did you know this?

Not at all

Perfectly

Most sensitive to pyrethrins

Fish

How well did you know this?

Not at all

Perfectly

Inhibitory neurotransmitter that accounts for some of

the toxicity with Ivermectin

GABA

How well did you know this?

Not at all

Perfectly

CNS _________ is a common presenting sign of Amitraz toxicity

CNS _depression_

Perhaps the most prominent sign of pyrethrin toxicity

Tremors

Can occur during aggressive treatment of pyrethrin toxicity and it can prolong clinical signs

hypothermia

Very high lipophilicity of DDT has lead to this in the food chain

Bioaccumulation

Organochlorine toxicity usually causes \_\_\_\_\_\_\_\_\_ of the CNS

Stimulation

Clinically found in cats with Naphthalene toxicity

Methemoglobin

Nicotine, organophosphates, and carbamates all mimic exaggerated amounts of this neurotransmitter

Acetylcholine

Free hemoglobin poses a risk of damage to these

Kidneys

These pyrethroids are more potent insecticides because of their alpha-cyano group

Type 2

Can greatly enhance absorption of Rotenone

oils

Increases the skin absorption of some pyrethroids (like Fenvalerate)

DEET

A common feature of organochlorine toxicosis

seizures

Pyrethrins and pyrethroids are relatively \_\_\_\_\_\_\_\_ in air and light

unstable

Rotenone metabolites in mammals are this, different from fish and insects

nontoxic

Presence of organochlorine residues in this tissue confirms exposure but NOT toxicity

Fat

With organophosphates, this kind of polyneuropathy is sometimes seen

delayed

Flower extract that can be used as an insecticide

pyrethrum

The receptors first affected by Ach-esterase inhibitors

muscarinic

With nicotine toxicity, a _______ urine pH will reduce excretion

high

D-limonene is frequently used in shampoos that repel or treat this parasite

flea

Fenthion is an example of an organophosphate that requires this for toxicity

bioactivation

Dichlorvos is unique among organophosphates in that it can do this in fat

sequester

Late stages and ultimate death with OP and Carbamate toxicity results from this occurring at nicotinic receptors

blockade

Toxic Epidermal Necrolysis has rarely been reported with this product

D-limonene

If a cat presents with acute toxicity consisting of CNS depression, hypotension, and a wet oily spot on their back, you may not be surprised if the spot smells like this

Citrus

An RBC morphology that indicates oxidative stress and can be seen in Naphthalene toxicity

Heinz Body

Generally more toxic by inhalation than by ingestion

Rotenone

Piperonyl butoxide is often added to pyrethroids to do this to their metabolism

slow

Most sensitive to organochlorine toxicity

Cat

An excitatory neurotoxin in dogs and cats for which the mechanism of action has not been determined

DEET

Organophosphates may undergo storage \_\_\_\_\_\_\_\_\_\_\_ but Carbamates do not

activation

Onset of signs after toxic nicotine exposure

rapid

P-glycoprotein acts as this type of pump to keep Ivermectin out of the CNS

efflux

Sometimes seen in Amitraz toxicity due to the toxin's effects on insulin

hyperglycemia

Inappropriate use of canine products on felines is a common cause for this toxicity

pyrethroid

Slowing Na+ efflux and K+ influx leading to partial depolarization of nerves is the main mechanism of action of what toxin group?

Organochlorine

Enterohepatic recycling is significant in organochlorine toxicity because of this feature of the toxin

lipophilicity

Carbamate bond to Ach-esterase, which is part of the reason 2-PAM is less effective

reversible

Unlike OP toxicity in other animals, in ruminants, you may see CNS \_\_\_\_\_\_\_\_\_

depression

A more potent way to be exposed to rotenone

inhalation

A metabolite of DDT is o,p-DDD (Mitotane) which can affect this gland

Adrenal

Functional adaptation and receptor downregulation can account for this, seen in some chronic OP exposures

tolerance

Decontamination therapy for D-Limonene exposure will usually involve this

bathing

Has a very long half life (YEARS) in soil

DDT

OPs that require lethal synthesis are generally _____ toxic to very young animals

less

Minimum # of mothballs that could cause toxicity to a 6.5 kg dog if ingested

ONE