Zuku NAVLE Test Exam With Correct Answers

Which one of the following choices is a competitive antagonist for aldosterone that is sometimes used in treatment of congestive heart failure? A - Hydrochlorothiazide B - Furosemide C - Mannitol D - Acetazolamide E - Spironolactone - ANSWER Spironolactone What is the average length of estrus in the cat? A - 2-3 days B - 4-5 days C - 9-10 days D - 6-7 days E - 21 days - ANSWER 6-7 days What is the proper name for the swine kidney worm? A - Capillaria plica B - Stephanurus dentatus C - Dioctophyma renale D - Gnathostoma spinigerum E - Trichinella spiralis - ANSWER Stephanurus dentatus Which lesions are most commonly associated with Marek's disease? A - Edematous facial swelling with sinusitis B - Hemorrhagic skin lesions C - Nerve enlargement D - Wrinkled eggs E - Blood in the trachea - ANSWER Nerve enlargement Which nerve block would most specifically relieve lameness resulting from fracture of the navicular bone? A - Low four-point B - Abaxial sesamoidean C - Palmar digital D - Median and ulnar E - Tibial and peroneal - ANSWER Palmar digital A two-year-old budgerigar (parakeet) is presented with a history of limping on his left leg, which has gotten progressively worse over the last three weeks. He is eating and drinking normally, but has fallen off his perch twice in the last two days. Weakness in the left leg compared to the right one is observed. He retracts his left more slowly and more weakly when his toe is pinched. What condition is at the top of the differential diagnosis list? A - Pacheco's disease B - Polyoma virus infection C - Renal tumor D - Trauma - broken leg E - Hypovitaminosis A - ANSWER Renal tumor Which one of the following diseases is characterized by schistocytes on a complete blood count? A - Congenital hepatic arteriovenous fistula B - Disseminated intravascular coagulation C - Cyanocobalamin deficiency D - Methemoglobinemia E - Acetaminophen toxicity - ANSWER Disseminated intravascular coagulation Feline leukemia (FeLV) status has been shown to affect many aspects of disease progression and treatment of lymphoma. FeLV seropositive cats with lymphoma are similar to FeLV seronegative cats with lymphoma in which one of the following aspects? A - Frequency of spinal lymphoma B - Initial treatment response C - Survival time D - Prevalence of gastrointestinal lymphoma E - Prevalence of mediastinal lymphoma - ANSWER Initial treatment response A cow was found recumbent and blind, with dorsomedial strabismus, in tonic-clonic seizures that led to coma and death. On necropsy, lesions shown below light up under ultraviolet light. Click here to see image What caused this problem? A - High sulfur diet B - Rabies C - Bovine spongiform encephalopathy D - Urea toxicity E - Thromboembolic meningoencephalitis (TEME) - ANSWER High sulfur diet A five-year-old intact male Cocker Spaniel is presented after being hit by a car. Physical exam reveals severe lower back pain. The dog is ambulatory but too fractious to examine reflexes or conscious proprioception. The dog is sedated and carefully lateral radiographs are made of the lumbar spine. The radiograph is shown below. What is your diagnosis? A - Hemivertebrae B - Discospondylitis C - Herniated discs D - Spinal fracture E - Cauda equina syndrome - ANSWER Spinal fracture A bovine diet that is low in thiamine or high in sulfur can cause ____________. A - Polioencephalomalacia B - Pregnancy toxemia C - Parturient paresis D - Downer cows E - Pseudorabies - ANSWER Polioencephalomalacia In September, two Quarter horse mares are presented that are pastured in a group of five in Oklahoma. The horses eat pasture grass supplemented by alfalfa hay and a small amount of grain. One mare was found peracutely dead this morning. The other is depressed, anorexic and colicy. Physical exam reveals dark, congested mucous membranes with small ulcer-like erosions. The mare makes frequent attempts to urinate, yielding red urine (hematuria) with a urine specific gravity (USG) of 1.006. She makes repeated attempts to drink small amounts of water and keeps her muzzle submerged in the water trough. Necropsy of the other mare shows that the stomach and bladder linings are irritated and hemorrhagic. What is the diagnosis? Value Normal 102.7 F (39.3 C) 99.0100.6, 37.238.1 C HR=40 bpm 28-40 bpm BR=20 brpm 10-14 brpm A - Clostridium perfringens type A B - Cantharidin toxicity C - Sorghum cystitis D - Enzootic hematuria E - Arsenic toxicity - ANSWER Cantharidin toxicity During a routine immunization visit for a two-year-old neutered male Newfoundland dog, a systolic ejection-type (crescendo-decrescendo) murmur is detected.