NAVLE ACTUAL EXAM QUESTIONS WITH ANSWERS ALL CORRECT

NAVLE ACTUAL EXAM QUESTIONS WITH ANSWERS ALL CORRECT #1 cause of fungal destructive rhinitis in dogs - ANSWER- Aspergillus fumigatus #1 cause of fungal destructive rhinitis in cats - ANSWER- Cryptococcus neoformans/gatti #1 nasal neoplasia in dogs - ANSWER- Adenocarcinoma Squamous cell carcinoma #1 nasal neoplasia in cats - ANSWER- Lymphoma Right intercostal thoracotomy exposes what 6 structures? - ANSWER- Right side of heart Cranial and caudal vena cavae Right lung lobes Azygous vein Esophagus Left 4th intercostal throacotomy exposes what structures? - ANSWER- Right ventricular outflow tract Main pulmonary artery Ductus arteriosus Median sternotomy advantage - ANSWER- able to expose both side of thoracic cavity Mediastinal structures, cranial/caudal vena cavae, main pulmonary artery, both sides of pericardial sac can be accessed Type I hypersensitivity reaction - ANSWER- Anaphylactic- Antibody mediated Type II hypersensitivity reaction - ANSWER- Cytotoxic- antibody mediated Type III hypersensitivity reaction - ANSWER- Immune complex - antibody mediated Type IV hypersensitivity reaction - ANSWER- Delayed hypersensitivity reactions- cell mediated Action of Methylxanthines, list 2 - ANSWER- Bronchodilator Aminophylline, Theophylline Agent of BLACK LEG in cattle. Dairy or Beef cattle affected? - ANSWER- Clostridium chauvoei Beef cattle are mostly affected, best animals in the herd from 6 mo-2 yrs old. Summer and fall. Agent of MALIGNANT EDEMA in cattle, sheep, goats, pigs ("big head" in goats) - ANSWER- Clostridium septicum Agent of BACILLARY HEMOGLOBINURIA in all ruminants (esp sheep) "Red Water Disease" - ANSWER- Clostridium haemolyticum + Liver Flukes Agent of ENTEROCOLITIS in horses - ANSWER- Clostridium difficile Clostridium perfringens Types A & C Agent of YELLOW LAMB DISEASE - ANSWER- Clostridium perfringens Type A Agent of LAMB DYSENTERY - ANSWER- Clostridium perfringens Type B Agent of NECROTIC ENTERITIS in all neonates - ANSWER- Clostridium perfringens Type C Agent of OVEREATING DISEASE in lambs, calves, kids - ANSWER- Clostridium perfringens Type D (Epsilon toxins cause neuro signs) Contagious mastitis pathogens - ANSWER- Streptococcus agalactiae Staphylococcus aureus Mycoplasma spp Environmental mastitis pathogens - ANSWER- Streptococcus dysgalactia Streptococcus uberis Coliforms- E coli, klebsiella, proteus, pseudomonas Corynebacterium bovis Truperella pyogenes diagnosis for down cow in pen that just recently calved - ANSWER- Hypocalcemia "milk fever" diagnosis for down cow on pasture that just recently calved - ANSWERHypomagnesemia "grass tetany" Brackenfern (pteridium aquilinum) contains ______ which causes _____ when ingested by ruminants - ANSWER- Plant thiaminases Thiamine Deficiency (Polioencephalomalacia) Amprolium is a _____ which can cause ____ in ruminants - ANSWER- Coccidiostat (false thiamine analog) Thiamine deficiency (PEM) Ruminants on high sulfur diets have lower ruminal ____ production - ANSWERthiamine Grain overload can cause ___ due to excess bacterial ____ - ANSWER- Thiamine deficiency (PEM) Thiaminases Agent of Thromboembolic Meningoencephalitis (TEME) in cattle - ANSWERHistophilus somni What is TEME - ANSWER- fulminant neurologic disease of cattle that arises from septicemia most commonly feedlot cattle TEME syndromes - ANSWER- Pneumonia Arthritis Mastitis UTI Abortion Myocarditis Conjunctivitis TEME pathogenesis - ANSWER- Infection through respiratory tract --> septicemia --> dissemination to other organs, thrombosis of small arteries and veins Congenital cerebellar hypoplasia in calves is caused by what viral infection in utero? - ANSWER- Bovine Viral Diarrhea V