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foodborne illnesses, waterborne illnesses, vector borne diseases, zoonotic diseases, other related questions Hepatitis A - Incubation period - 15-50 days Usually 28-30 days Hepatitis A - Symptoms - loss of appetite, fatigue, nausea, vomiting, abdominal pain, fever, malaise and yellow skin (jaundice) Hepatitis A - transmission - fecal-oral route Infective: up to 2 weeks before onset to 1 week post-jaundice. Humans are reservoir. Hepatitis A - suspect foods - Ice, shellfish contaminated wit...

Being able to see the defined edge of an anatomic structure on a radiograph is referred to as the: radiographic contrast radiographic density radiographic detail subject contrast - radiographic density Which of the following may affect radiographic density, contrast, and detail? mA kVp focal-film distance object-film distance All of the above only A, B, and C - All of the above According to Santes' rule, if the abdomen of a cat measures 12 cm, without applying a grid factor, the k...

Protozoa - One celled, microscopic parasites What are examples of protozoa? - Ameba (Entamoeba) Flagellates (Guardia, Leishmania) Ciliates (Balantidium) Sporozoa; coccidians; organisms who's adult stage is not motile. (Plasmodium, Cryptosporidium) What are sample diseases of protozoa? - Malarias, piroplasmoses, coccidioses, trypanosomiases Helminths - Multicelled; usually visible to the naked eye What are examples of helminths? - Flatworms (Platyhelminths) Trematodes (Flukes) Cestode...

VTNE Veterinary Microbiology, Laboratory Procedures, Diagnostic Imaging Clinical Pathology and Parasitology Exam Questions And Answers Package Deal 2025

Protozoa - one-celled organisms that are more complex than bacteria, ameba, flagellates, cilates, sporozoa Helminths - multicelled, usually visible to naked eye, ex: flatworms, trematodes, cestodes, thorny-head, roundworms Diptera - mosquitos, blackflies, horseflies, deerflies SG of ovas - usually between 1.100 and 1.200, so floatation solution must have higher SG than ova, oocysts Sodium Nitrate Solution - SG of 1.200 to 1.250 when mixed manually and 1.200 with commercial preparations Suga...

what number blade used for skin scraping - 10 this penetrates the intestinal wall an travels until it enters the submucosa - strongylus vulgaris clinical signs include horses with colic, fever, diarrhea, weight loss, death - strongylus vulgaris diagnosis for strongylus vulgaris - fecal flotation where does strongylus vulgaris reside in the body - large intestine sucking lice - anoplura biting lice - mallophaga lice eggs - nits mite with 8 legs that extend beyond the margins of their bodi...

Credentialed veterinary technicians are allowed to perform certain duties under the direct supervision of whom? - Veterinarian. Which of the following healthcare team members is allowed to diagnose, prescribe medication, and perform surgery? - Veterinarian. Which of the following tasks is the responsibility of a veterinary assistant? - Maintain legible and accurate medical records. The term "petty cash" refers to which of the following? - Cash set aside in the practice to purchase items...

How do you perform a oxidase test - pick up colony with wooden stick -place on paper and add reagent Positive: purple color - means cytochrome oxidase enzyme is present Is this a positive or negative oxidase result Negative: no color change -lack enzyme Is this a positive or negative oxidase test result How to do a catalase test - pick colony up with wooden stick - place on slide and add one drop of 3% hydrogen peroxide Why don't you pick up blood agar from catalase RVC contains ...

The best site for collection of blood in the equine is: A. Mammary vein B. Anterior vena cava C. Jugular vein D. Cephalic vein - C A reagent that solidifies the blood cells on a differential film and prevent them from undergoing autolytic degeneration is: A. Romanowsky stain B. Distilled water C. Sudan III stain D. Methyl alcohol - D The buffy coat of the PCV is composed of: A. Fibrinogen B. Plasma C. Leukocytes and platelets D. Red blood cells - C The presence of leukocytes in th...

Which of the following is NOT usually part of the patient data-gathering phase in the nursing process? A. Gathering the initial medical history from the owner B. Reviewing the medical record for past history C. Performing a physical examination D. Identifying and prioritizing to generate a technician evaluation - Identifying and prioritizing to generate a technician evaluation Your new job is in an animal health research center that specializes in ____, which is the study of the causation o...