VTNE PRACTICE TEST 2 (2022) with COMPLETE SOLUTION

alpha 2 agonists used therapeutically decrease cardiac output in most animals this decrease is due to 1. decreased afterload 2. coronary vasoconstriction 3. high catecholamine levels 4. increased myocardial oxygen co ...

alpha 2 agonists used therapeutically decrease cardiac output in most animals this decrease is due to 1. decreased afterload 2. coronary vasoconstriction 3. high catecholamine levels 4. increased myocardial oxygen consumption - ✔✔2. coronary vasoconstriction which of the following is a reason geriatric patients should be scheduled for surgery before young patients 1. young patients become stressed more easily 2. geriatric patients take longer to recover 3. young patients need to eat more often 4. geriatric patients do not have to drink so often - ✔✔2. geriatric patients take longer to recover which teeth are primarily used for cutting shearing and holding 1. premolars 2. incisors 3. molars 4. canines - ✔✔1. premolars which of the following is a correct statement concerning tissue samples 1. once removed from the animal tissue immediately starts to die 2. the process of autolysis is accelerated by cool temps 3. fixing tissues hastens the deterioration of cell membranes 4. tissues for standard histological examination should be frozen - ✔✔1. once removed from the animal tissue immediately starts to dieall the following are true of vet client patient relationships except 1. the client and owner of the patient should be skeptical of the vet 2. the vet should regularly visit animals in the clinic or in the field 3. the client and owner of the patient should be honest with the vet 4. the vet should be on call and available in the event of an emergency - ✔✔1. the client and owner of the patient should be skeptical of the vet which of the following is a major disadvantage in performing fluoroscopic studies on animals 1. these studies are often expensive so owners choose not to consent to testing 2. these studies images can be saved in a variety of ways including videotape 3. these studies expose vet personnel to radiation 4. these studies replace angiographic catheters - ✔✔3. these studies expose vet personnel to radiation vet techs may use the tape technique to examine an area of skin for all the following except 1. bacteria 2. ringworm 3. malassezia 4. surface mites - ✔✔2. ringworm after surgical equipment is sterilized it is packaged and stored. items can become unsterile if they are not stored or handled properly which of the following surgical items is still sterile 1. the item was stored in a humid area and the packing is now wet 2. a tech pulled back the packing without touching the paper to the instrument 3. the item was stored in a pack that was punctured by another instrument 4. a tech pulled back the packing and touched the item with his forearm - ✔✔2. a tech pulled back the packing without touching the paper to the instrument all the following statements about general toxicology specimens are true except 1. they shouldn't be washed or submitted to extraneous contamination 2. they should be submitted in leak proof and sterile glass or plastic containers3. they should be collected fresh and then delivered to the lab frozen 4. they shouldn't be individually labeled only the largest containers need labels - ✔✔4. they shouldn't be individually labeled only the largest containers need labels many vet clinics do not line kennel floors with newspapers because newspapers are not 1. readily available 2. easily disposable 3. absorbent 4. warm - ✔✔4. warm a correct statement regarding amiodarone a common class III antiarrhythmic agent is that it 1. has a low iodine content 2. metabolizes to desethylamiodarone in dogs 3. blocks slow moving sodium channels 4. is structurally related to carvedilol - ✔✔2. metabolizes to desethylamiodarone in dogs a correct statement regarding the use of atracurium as a muscle paralytic is it 1. doesn't cause a release of histamine 2. decreases intraocular pressure 3. doesn't cause sympathetic stimulation 4. is immediately effective -