Past q 03.01.19 Flashcards
What is the most toxic part of Poinsettia?
Both (Sap, Leaf)
Which mechanism of action is characteristic to Conium maculatum?
Its toxin binds to synapses and causes nicotine-like effects
Which substance is found in Bleeding heart?
Protopine
Which clinical signs are caused in animals by the venom of Centruriodes spp?
Both (Local pain, swelling, Paralysis of respiratory muscles)
Which plants cause hepatogenous photosensitivity?
Lupine spp.
Which mould fungi produce aflatoxins?
Aspergillus spp.
Which clinical feature is characteristic to hydrogen sulphide toxicosis? |
Both (Hard breathing and lacrimation, nasal discharge)
Which compound accumulates in the bones?
Lead
Which statement is true for anticoagulant rodenticides?
. Both (They cause poisonings most frequently as a toxic bait and The toxicity of drugs of the 2nd generation is much more pronounced)
Which mechanism of action is characteristic to nitrate-nitrite?
Both (Hydroxylamine produced from them interferes with transaminations and It induces production of nitrosamines in the stomach)
Which infusion would you recommend in ethylene glycol toxicosis?
NaHCO3 and ringer lactate
Which mechanism of action is NOT characteristic to ethylene glycol?
inhibits the function of alcohol dehydrogenase
In ethylene glycol toxicosis which substance is not directly toxic for the kidney?
Ethylene glycol
Which antidote is useful in copper poisoning?
D- penicillamine
Which statement is true to nitrate-nitrite?
It produces nitrosamines in the stomach
What is characteristic to the kinetic profile of zearalenone?
C. Both
- Zeranol is the anabolic metabolite of zearalenone
- The ruminal microflora can metabolise zearalenone
Which medicine is useful in the treatment of poisoning caused by viperid snakes?
Antivenin
Which of the following mechanism of effect is characteristic to copper?
Causes lipid peroxidation in the membrane of erythrocytes and lysosomes
Which statement is true?
The liver can store large amount of copper
What kind of treatment would you use in metaldehyde poisoning?
Barbituates
Which antidote is useful in organophosphate poisoning?
Atropine sulfate
Which statement is true for non steroidal antiinflammatory drugs?
Both
- They are well absorbed from the stomach and the small intestine
- They inhibit the aggregation of thrombocytes
Which substance or group of substances causes a yellow colour of hair, intestinal
epithelium and stomach-gut content?
Nitrophenols
Characteristic of toxicokinetics of organophosphates?
Excellent absorption from skin
What is characteristic to glycosides?
They consist of sugar-free part and a sugar-component|
Which antibiotic is PROHIBITED in guinea pigs?
Clindamycin
To which binds carbon monoxide in the blood stream?
To hemoglobin
Which mechanism of effect is characteristic to hydrogen sulphide?
Causes local irritation and cytotoxic anoxia
. Which of the following is an organochlorine substance?
Endosulphan
. Which mechanism of action is characteristic to phenoxyacetic acid derivatives?
Because they inhibit the re-uptake of Ca2+ into the sarcoplasmic reticulum, the relaxation time
is delayed
Which antibiotic is PROHIBITED in hamsters?
Lincomycin
What is the most toxic part of Flamingo flower?
Leaf
. Which type of accumulation is characteristic to organophosphates?
Biological accumulation
. Which is considered a lethal synthesis in the liver?
Diazoxon is formed from diazinon
Which of the following is the most toxic substance of plant origin?
Alkaloids
