Past q2 15.01.19

Question 1

Which clinical signs are caused by butterfly toxins?

Answer 1

D. Both

• Erythema and blister can be seen on the skin
• The hairs of butterflies induce irritation and pruritus of the skin

Question 2

Which is NOT a clinical sign of diazinon toxicosis?

Answer 2

C. Paraparesis, paralysis

Question 3

Which clinical signs are characteristic to urea poisoning?

Answer 3

3. Which clinical signs are characteristic to urea poisoning?
   D. Both
   - Severe colic
   - Incoordination, staggering

Question 4

Which mechanism of action is characteristic to nitrophenols?

Answer 4

B. Inhibit oxydative phosphorilation

Question 5

Which plant is known to cause damage primarily to the nervous system?

Answer 5

A. Hemlock

Question 6

Which statement is true for methylxanthines?

Answer 6

A. In higher doses mainly the central nervous system and the kidney are damaged

Question 7

Which antidote is useful in ethylene glycol poisoning?

Answer 7

C. Ethanol

Question 8

Which clinical feature is characteristic to carbon dioxide toxicosis?

Answer 8

C. Hypoxaemia, concylsions, ataxia

Question 9

Which clinical sign is NOT characteristic to poisoning caused by acids?

Answer 9

A. Respiratory distress

Question 10

Which mechanism of action is characteristic to thiram?

Answer 10

C. Has mutagenic and teratogenic effects

Question 11

Which alkaloid is found in Angel’s trumpet?

Answer 11

B. Tropane

Question 12

What is NOT a clinical feature of anticoagulant rodenticide poisoning?

Answer 12

A. Severe haemorrhagic gastroenteritis

Question 13

Application of fenthion can produce the following clinical signs in cats?

Answer 13

B. Bradycardia, salivation, diarrhea, urinarion, tremors, convulsions

Question 14

Which medicine is useful in the treatment of nitrate-nitrite poisoning?

Answer 14

C. Both

- Vasoconstrictor agents - Methylene blue

Question 15

Which mechanism of effect is characteristic to sulphur dioxide?

Answer 15

A. Neither

• Inhibits respiratory enzymes
• Stimulates the receptors of glomum caroticum

Question 16

Which administration route has usually the lowest LD50 values among these?

Answer 16

A. Intavenous

Question 17

Which mechanism of effect is characteristic to metaldehyde?

Answer 17

D. Both

• Decreasing the concentration of neurotransmitters in the synapse
• Severe irritation of the gastrointestinal tract

Question 18

Which is a clinical feature of NSAID toxicosis?

Answer 18

D. Both

• Gastric and duodenal ulcers
• Kidney necrosis, intestinal nephritis

Question 19

Which is a clinical feature of NSAID toxicosis?

Answer 19

A. Acute renal failure

Question 20

Which is NOT a clinical feature of inorganic mercury toxicosis?

Answer 20

A. Haemolysis

Question 21

How can the elimination of an acidic substance be facilitated via the kidney?

Answer 21

D. Alkalizing the urine with NaHCO3

Question 22

Which antidote can be used in lead toxicosis?

Answer 22

C. Ca-Na-EDTA

Question 23

Which substance is found in Daffodil spp?

Answer 23

B. Both

• Alkaloids
• Glycosides

Question 24

Which substance is found in Larksur spp?

Answer 24

A. Delfinine

Question 25

Which factor can influence the absorption of the xenobiotics from the gastrointestinal tract?

Answer 25

. Both - The lipid content of the feed - The pH value of the certain part of the gastrointestinal tract

Question 26

Which clinical signs are caused in the animals by the venom of Centruriodes spp?

Answer 26

Both - Local pain, swelling - Paralysis of respiratory muscles

Question 27

Which of the following is the most toxic substance of plant origin?

Answer 27

Glycosides

Question 28

After which time period are the clinical signs of Hemlock poisoning seen?

Answer 28

0.5 - 2 hours

Question 29

Which medicine is NOT useful in the treatment of acid poisoning?

Answer 29

Gastric lavage

Question 30

What is the clinical characteristic of zearalenone poisoning?

Answer 30

Disturbed estrous cycle

Question 31

Which of the following is an organochlorine substance?

Answer 31

Endosulphan

Question 32

Which mechanism of action is characteristic to calcium disodium EDTA?

Answer 32

it makes a complex with the poison

Question 33

In which poisoning can the following signs be seen: liquefaction necrosis, edema at injured area, alkalosis?

Answer 33

Alkali poisoning

Question 34

The patient is highly sensitive to the toxic effects of NSAIDs if…

Answer 34

it has renal failure

Question 35

Which animal species is the most sensitive to deoxynivalenol?

Answer 35

Swine

Question 36

Match: 1. Hemlock 2. Yew 3. Larkspur 4. Purple foxglove 5. Diffenbachia spp 6. Potato ``` A. Taxin B. Coniine C. Ca. oxalate D. Digoxin E. Solanine F. delphinine ```

Answer 36

``` 1-B 2-A 3-F 4-D 5-C 6-E ```

Question 37

Complete sentences: Diazinon is an organophosphate that contains _A_ This functional group is substituted with _B_ during metabolism in the liver, therefore turning into a more toxic _C_ substance, which lengthens toxicity. Organophosphates have _D_ absorption from the skin than carbamates, dermal LD50 is close to _E_ LD50 in contrast with carbamates where _F_ is approximately 10 times higher.

Answer 37

``` A: S B. O C: Diazoxon D: Higher E: PO F: Dermal ```

Question 38

``` WHICH CLINICAL SIGNS ARE CHARACTERISTIC IN BROMADIOLONE POISONING? Renal failure Anaemia Convulsions Prehepatic icterus Hematomas Paraparesis Epistaxis Hemoperitoneum Mydriasis Miosis Tachycardia ```

Answer 38

Hematomas Epistaxis Hemoperitoneum