Past Q Flashcards
(40 cards)
Humidity need of field molds is higher compared to storage molds. (True or False?)
True
Which mechanism of action is characteristic to the alfatoxins?
A) They increase lipid peroxidation and production of reactive oxygen species
B) They inhibit the calcium channels in the myocardial cells, which decreases the contraction of the myocardium
C) They stimulate oestrongen receptor-mediated gene expression in endometrium, ovaries and mammary glands
D) Alfatoxin have carcinogenic, mutagenic and teratogenic and immunosuppressive properties
D) Alfatoxin have carcinogenic, mutagenic and teratogenic and immunosuppressive properties
Which statement is true?
A) After dissolution, gases can be absorbed by diffusion from the alveolar space
B) Both
C) Neither
D) The larger molecules with size more than 5 microm can be absorbed by phagocytosis from the alveolar space
D) The larger molecules with size more than 5 microm can be absorbed by phagocytosis from the alveolar space
Answer with one number! The number should be in the recommended range! (If there was a range, any number from that range will be accepted). Dose of deferoxamine in poisonings … mg/kg
20 mg/kg, IM
Answer with one number! The number should be in the recommended range! (If there was a range, any number from that range will be accepted). Dose of pralidoxime in poisonings … mg/kg
20-50 mg/kg IM
Guinea pigs can be treated with lincosamides carefully because these antibiotics mainly act against anaerobic bacteria (True or False?)
False
Answer with one number! The number should be in the recommended range! (If there was a range, any number from that range will be accepted). Dose of 1% methylene blue in poisonings … mg/kg
5-10 mg/kg, IV
Which clinical signs are caused by A) Salivation, vomiting B) Blister dermatitis C) Both D) Neither
C) Both
Which clinical signs are caused by bee or wasp venom in horses? A) Haemoglobinuria B) Neither C) Both D) Dyspnoea
C) Both
Answer with one number! The number should be in the recommended range! (If there was a range, any number from that range will be accepted). Dose of 20% ethanol in poisonings … mg/kg
5 ml/kg, IV
Which substance is found in Daffodil spp.? A) Neither B) Alkaloids C) Glycosides D) Both
D) Both
Which of the following mechanism of effect is characteristic of zinc?
A) It blocks the enzyme delta-aminolevulinic acid synthase, coprogenase and haem synthase
B) It inhibits oxidative phosphorylation in mitochondria
C) It is incorporated instead of sulphur in amino acids and proteins thus inhibiting sulfhydryl-disulphide conversions
D) It causes haemolytic anaemia after absorption
D) It causes haemolytic anaemia after absorption
Which of the following mechanism of effect is characteristic of zinc?
A) It blocks the enzyme delta-aminolevulinic acid synthase, coprogenase and haem synthase
B) It inhibits oxidative phosphorylation in mitochondria
C) It is incorporated instead of sulphur in amino acids and proteins thus inhibiting sulfhydryl-disulphide conversions
D) It causes haemolytic anaemia after absorption
D) It causes haemolytic anaemia after absorption?
Which pathological alteration is NOT characteristic in ethylene glycol poisoning? A) Oxalate nephrosis B) Demyelinisation of peripheral axons C) Oedemas all over the body D) Gastroenteritis
B) Demyelinisation of peripheral axons
Which medicine is useful in the treatment of cyanide poisoning? A) Neither B) NaNO2 C) Both D) Na2S2O3
C) Both
Which statement is true for methylxanthines?
A) Neither
B) Both
C) They can cause brain oedema
D) They can cause ulceration in the stomach
C) They can cause brain oedema
What is characteristic to Bracken fern toxicosis? A) Liver failure B) Bone marrow damage C) Arrythmia D) Kidney failure
B) Bone marrow damage
What is characteristic to Bracken fern toxicosis? A) Liver failure B) Bone marrow damage C) Arrythmia D) Kidney failure
B) Bone marrow damage
Which antidote is a chelating agent? A) D-penicillamine B) Both C) Neither D) Deferoxamine
C) Neither
Pair the toxic gases with the statement listed below. Each statement can be used
Nitrogen doxide, Chlorine gas
Sulphur dioxide, Nitrogen dioxide, chlorine gas
Ammonium
Sulphur dioxide, ammonium, hydrogen sulphide
Nitrogen dioxide
Nitrogen doxide, Chlorine gas: Toxic gas with characteristic colour, that is heavier than air
Sulphur dioxide, Nitrogen dioxide, chlorine gas: High amount is produced during silage
Ammonium: It is produced during the decomposition of organic materials with high nitrogen content
Sulphur dioxide, ammonium, hydrogen sulphide: Colourless, strongly irritating gas with characteristic odour
Nitrogen dioxide: It causes acid production on mucosa because of moisture
During the metabolism of organophosphates, the following process cause increased toxicity of the substance A) Substitution of fluor with sulphur B) Substitution of sulphur with oxygen C) Substitution of oxygen with sulphur D) Substitution of fluor with oxygen
B) Substitution of sulphur with oxygen
Which mechanism of action is characteristic to nitrate-nitrite?
A) It blocks function of haemoglobin reductase
B) Both
C) It causes dilation of blood vessels via nitrogen monoxide liberation
D) Neither
B) Both
Which medicine is useful for bronchodilation from this list? A) Lobeline B) Pimechlor C) Doxapram D) Aminophylline
D) Aminophylline
Pair the plants with their typical phytotoxins!
Diffenbachia spp. Monkshood Bitter almond Potato Yew Lupin Ergot Larkspur Purple foxglove Hemlock Henbane Lily of the valley
Diffenbachia spp.: Calcium oxalate Monkshood: Aconitine Bitter almond: Cianglycoside Potato: Solanine Yew: Taxin Lupin: Lupinine Ergot: Ergotamine Larkspur: Delphinine Purple foxglove: Digoxin Hemlock: Conine Henbane: Atropine Lily of the valley: Convallarine
