A strong veterinary case study or veterinary essay integrates the species specific signalment with the relevant comparative anatomy and physiology, the systematic physical examination, the indicated diagnostic workup, the prioritized differential diagnosis list, the evidence based treatment plan within the standard of care, and the prognosis communicated honestly to the client through the framework of the One Health approach to animal human and environmental wellbeing. This hub gathers our NAVLE practice questions aligned to the International Council for Veterinary Assessment content outline, full case study walkthroughs across small animal medicine and surgery, large animal and equine practice, veterinary pathology, veterinary pharmacology, exotic animals, wildlife and zoological medicine, and One Health and veterinary public health, structured Doctor of Veterinary Medicine course essays, Veterinary Technician National Examination preparation, and capstone and research project support across the United States Canadian and international veterinary education systems.

How veterinary and vet tech students use this hub

The Doctor of Veterinary Medicine programs in the United States and Canada follow a four year curriculum with the first two years dominated by the basic and veterinary sciences including comparative anatomy comparative physiology histology embryology biochemistry parasitology virology bacteriology immunology pathology and pharmacology, and the second two years dominated by the clinical disciplines including small animal medicine and surgery large animal medicine and surgery equine practice food animal practice exotic and zoological medicine wildlife medicine veterinary public health and the rotating clinical clerkships in the teaching hospital and the field service. Veterinary technician programs award an Associate of Applied Science a Bachelor of Science in Veterinary Technology or the Registered Veterinary Technologist credential with a curriculum centered on the technical and nursing skills the medical math the radiographic positioning the anesthesia monitoring the surgical assistance the laboratory technique and the clinical preparation needed for the Veterinary Technician National Examination. Pre veterinary students complete an undergraduate degree with the veterinary school prerequisite stack of biology general chemistry organic chemistry biochemistry physics microbiology animal science and English with the Graduate Record Examination as the standardized admission examination at most schools.

Our veterinary resources are organized around this curriculum with full North American Veterinary Licensing Examination practice question banks aligned to the International Council for Veterinary Assessment content outline, Veterinary Technician National Examination practice question banks aligned to the American Association of Veterinary State Boards content outline, complete case study walkthroughs across small and large animal medicine surgery anesthesia and the canonical specialty disciplines, structured course essays for the basic and veterinary science and the clinical discipline courses, and rotation handover notes for the rotating clinical clerkships. For short turnaround veterinary homework assignments species specific case scenarios and clinical write ups, we recommend the homework help desk writing guide. For Doctor of Veterinary Medicine capstone projects, Master of Science in Veterinary Sciences research papers and doctoral veterinary research dissertations, we recommend the intro to dissertation writing service research papers. The anatomy and physiology pillar covers comparative anatomy and physiology content that overlaps with the veterinary basic sciences.

Comparative anatomy, physiology and veterinary basic sciences

Comparative anatomy content on this hub covers the canonical species the dog the cat the horse the cow the pig the sheep the goat the chicken and the laboratory rabbit and rodent species, with attention to the species specific differences in the musculoskeletal cardiovascular respiratory digestive urinary and reproductive systems that drive species specific clinical practice. The canine and feline anatomy covers the canonical bony landmarks and the surface anatomy used in the physical examination, the regional anatomy used in the surgical approaches, and the species specific differences between the dog and the cat that affect drug dosing surgical technique and disease susceptibility. The equine anatomy covers the canonical limb anatomy the dental anatomy with the canonical aging by dentition the digestive anatomy with the unique cecal fermentation site of the horse and the reproductive anatomy. The bovine and small ruminant anatomy covers the four chambered stomach with the rumen reticulum omasum and abomasum the canonical hoof anatomy the udder anatomy and the reproductive anatomy.

Comparative physiology essays cover the species specific differences in the cardiovascular physiology with the canonical heart rate respiratory rate and blood pressure reference ranges across the canonical species, the species specific differences in the renal physiology and the canonical urine concentration capacity that drives the fluid therapy decisions, the species specific differences in the digestive physiology with the canonical monogastric carnivore monogastric herbivore ruminant and avian digestive systems, the species specific differences in the reproductive physiology with the canonical estrous cycle patterns across the canonical species, and the species specific differences in the thermoregulatory physiology that drive the species specific anesthetic protocols. Veterinary parasitology essays cover the canonical helminth protozoan and arthropod parasites of the canonical species with attention to the parasite life cycle the clinical signs the diagnostic methods the treatment options and the canonical zoonotic potential of each parasite. Veterinary microbiology essays cover the canonical bacterial viral and fungal pathogens of the canonical species with attention to the One Health framework and the zoonotic potential of each pathogen.

Veterinary pharmacology essays cover the species specific pharmacokinetics and pharmacodynamics that distinguish veterinary pharmacology from human pharmacology with attention to the canonical species idiosyncrasies including the cat unique deficiency in glucuronyl transferase that affects acetaminophen and other drug metabolism the dog and cat differences in the cytochrome P450 enzyme expression the rabbit and rodent differences in the gut flora that affect oral antibiotic safety and the food animal residue and withdrawal time considerations that drive the dose selection and the timing of the slaughter date. Drug class coverage includes the canonical antimicrobial classes the canonical analgesic classes including the opioids the nonsteroidal anti inflammatory drugs and the local anesthetics the canonical sedative and anesthetic classes the canonical chemotherapy classes the canonical hormone preparations and the canonical fluid and electrolyte solutions used in veterinary practice.

Small animal medicine and surgery

Small animal medicine essays on this hub cover the canonical canine and feline diseases organized by body system with the relevant signalment the clinical signs the canonical differential diagnoses the canonical diagnostic workup and the canonical treatment options. Cardiovascular disease coverage includes the canonical canine acquired valvular heart disease with the mitral valve myxomatous degeneration the canonical canine dilated cardiomyopathy in the predisposed breeds the feline hypertrophic cardiomyopathy and the canonical congenital heart diseases including patent ductus arteriosus the pulmonic stenosis and the ventricular septal defect with the canonical diagnostic and management approaches.

Respiratory disease coverage includes the canine infectious respiratory disease complex including the canonical Bordetella bronchiseptica the canine parainfluenza virus and the canine adenovirus type two the feline upper respiratory disease complex with the feline herpesvirus type one and the feline calicivirus the canine and feline asthma the canonical pneumonia presentations and the canonical pneumothorax and pleural effusion presentations. Gastrointestinal disease coverage includes the canine acute gastroenteritis the canine and feline inflammatory bowel disease the canine pancreatitis the feline triaditis with the cholangitis pancreatitis and inflammatory bowel disease combination the canonical hepatic disease presentations and the canonical exocrine pancreatic insufficiency presentations. Urinary disease coverage includes the canine and feline acute kidney injury the canine and feline chronic kidney disease with the International Renal Interest Society staging the feline lower urinary tract disease with the obstructive and nonobstructive presentations and the canonical urinary tract infection management. Endocrine disease coverage includes the canine diabetes mellitus the feline diabetes mellitus with the species specific differences the canine hyperadrenocorticism with both the pituitary dependent and adrenal tumor presentations the canine hypoadrenocorticism the canine hypothyroidism and the feline hyperthyroidism with the standard treatment options.

Small animal surgery essays cover the canonical soft tissue surgery procedures including the ovariohysterectomy the orchiectomy the gastrotomy the enterotomy the splenectomy the cystotomy the cesarean section and the canonical wound management procedures, and the canonical orthopedic surgery procedures including the cranial cruciate ligament repair through the lateral suture the tibial plateau leveling osteotomy or the tibial tuberosity advancement the femoral head and neck excision the total hip replacement and the canonical fracture repair techniques. Neurologic surgery essays cover the canonical intervertebral disc disease management with the medical and surgical decompression options. Ophthalmic surgery essays cover the canonical ophthalmic procedures including the entropion repair the cherry eye replacement the cataract surgery and the canonical glaucoma management. Anesthesia essays cover the canonical preanesthetic evaluation the canonical American Society of Anesthesiologists physical status classification the canonical premedication induction and maintenance protocols across the canonical species and the canonical intraoperative monitoring with the heart rate respiratory rate blood pressure end tidal carbon dioxide and pulse oximetry parameters.

Large animal, equine and food animal practice

Equine practice essays on this hub cover the canonical equine diseases organized by body system with attention to the canonical lameness evaluation the canonical colic evaluation and management the canonical respiratory disease presentations the canonical reproductive management and the canonical neonatal foal medicine. Equine lameness coverage includes the canonical lameness scoring scale the systematic lameness examination with the visual evaluation the limb palpation the hoof tester evaluation the flexion tests and the regional anesthesia diagnostic blocks, and the canonical lameness diagnoses including the navicular syndrome the laminitis the canonical degenerative joint disease the canonical fracture presentations and the canonical soft tissue injuries with the standard imaging interpretation including the digital radiography the ultrasonography the magnetic resonance imaging and the nuclear scintigraphy. Equine colic coverage includes the canonical colic types from the simple obstruction through the strangulating obstruction to the inflammatory and the canonical decision algorithm for the medical versus surgical management with attention to the heart rate the mucous membrane color the capillary refill time the rectal palpation findings the abdominal ultrasonography findings and the abdominocentesis findings.

Food animal practice essays cover the canonical bovine diseases organized by production type with attention to the canonical dairy cattle diseases including the canonical metabolic diseases milk fever ketosis displaced abomasum and the canonical mastitis presentations the canonical reproductive diseases including the canonical postpartum diseases retained placenta metritis and endometritis the canonical infectious diseases including the bovine viral diarrhea the infectious bovine rhinotracheitis the bovine respiratory syncytial virus and the canonical lameness presentations. Beef cattle disease coverage includes the canonical respiratory disease complex with the bovine respiratory disease the canonical reproductive management and the canonical herd health planning. Small ruminant practice essays cover the canonical sheep and goat diseases including the canonical parasitism management with the haemonchus and the trichostrongyle species the canonical foot rot and contagious ovine digital dermatitis the canonical caseous lymphadenitis the canonical caprine arthritis encephalitis and the canonical pregnancy toxemia management. Swine practice essays cover the canonical swine diseases including the canonical respiratory disease complex with the porcine reproductive and respiratory syndrome the canonical postweaning diseases the canonical reproductive management and the canonical herd health planning. Poultry medicine essays cover the canonical poultry diseases including the canonical viral diseases Newcastle disease infectious bronchitis Marek disease and infectious bursal disease the canonical bacterial diseases the canonical parasitic diseases and the canonical management of the layer broiler and breeder operations.

Veterinary pathology and clinical pathology

Veterinary anatomic pathology essays on this hub cover the systematic gross necropsy with the canonical incision pattern the systematic organ examination the canonical specimen collection for histopathology bacteriology and toxicology and the canonical necropsy report writing in the canonical signalment history gross findings histologic findings ancillary diagnostic test results and morphologic and etiologic diagnosis structure. Histopathology slide identification walkthroughs cover the canonical inflammatory degenerative neoplastic and developmental lesions across the canonical species with attention to the canonical species specific neoplasms including the canine cutaneous mast cell tumor the canine osteosarcoma the canine lymphoma the feline injection site sarcoma the equine sarcoid and the bovine ocular squamous cell carcinoma. Veterinary clinical pathology essays cover the canonical complete blood count interpretation with the species specific reference ranges the canonical leukogram patterns including the stress leukogram the inflammatory leukogram and the canonical hemogram patterns including the regenerative and nonregenerative anemia and the polycythemia presentations.

Veterinary clinical chemistry essays cover the canonical serum chemistry interpretation with the species specific reference ranges and the canonical patterns of hepatic disease renal disease pancreatic disease and endocrine disease, the canonical urinalysis interpretation with the canonical urine specific gravity reference ranges across the canonical species and the canonical urine sediment examination, and the canonical coagulation profile interpretation. Veterinary microbiology and infectious disease diagnostic walkthroughs cover the canonical bacterial culture and sensitivity interpretation the canonical viral diagnostic methods including the polymerase chain reaction and the canonical serology and the canonical fungal diagnostic methods. Veterinary toxicology essays cover the canonical veterinary toxidromes including the canonical anticoagulant rodenticide poisoning the canonical organophosphate and carbamate poisoning the canonical chocolate methylxanthine toxicosis the canonical xylitol toxicosis the canonical lily and grape toxicoses in the cat and dog and the canonical ethylene glycol intoxication.

Exotic, wildlife, zoological and laboratory animal medicine

Exotic animal medicine essays on this hub cover the canonical companion exotic species including the rabbit the guinea pig the chinchilla the rat the mouse the hamster the gerbil the ferret the canonical pet bird species the canonical pet reptile species and the canonical pet amphibian species, with attention to the species specific anatomy and physiology the species specific husbandry requirements and the canonical disease presentations driven by the husbandry related disease patterns common in companion exotic species. Rabbit medicine coverage includes the canonical gastrointestinal stasis the canonical dental disease with the elodontic process and the canonical abscess presentations the canonical urinary tract disease and the canonical reproductive disease. Pet bird medicine coverage includes the canonical psittacine and passerine diseases including the canonical psittacine beak and feather disease the canonical avian polyomavirus the canonical avian bornavirus and the canonical husbandry related diseases. Pet reptile medicine coverage includes the canonical metabolic bone disease the canonical respiratory disease the canonical egg binding presentations and the canonical husbandry related diseases.

Wildlife and zoological medicine essays cover the canonical North American wildlife species rehabilitation principles with attention to the canonical raptor mammal and reptile species, the canonical zoo animal management with the canonical preventive medicine programs the canonical anesthetic protocols across the canonical taxa from the megavertebrates through the small mammals the birds the reptiles and the amphibians and the canonical conservation medicine programs. The American College of Zoological Medicine specialty practice patterns are referenced for the advanced rotation. Laboratory animal medicine essays cover the canonical laboratory rodent rabbit nonhuman primate and large animal species with attention to the canonical husbandry the canonical preventive medicine the canonical research animal welfare considerations under the United States Department of Agriculture Animal Welfare Act and the National Institutes of Health Office of Laboratory Animal Welfare requirements and the Institutional Animal Care and Use Committee protocol review process.

One Health, veterinary public health and food safety

One Health essays on this hub cover the integrated framework that recognizes the inextricable connection between human health animal health and environmental health with attention to the canonical zoonotic disease emergence patterns the canonical antimicrobial resistance challenge the canonical food safety challenges and the canonical environmental health challenges. Zoonotic disease coverage includes the canonical bacterial zoonoses including salmonellosis campylobacteriosis brucellosis tuberculosis and leptospirosis the canonical viral zoonoses including rabies the avian and swine influenza viruses and the emerging arboviral zoonoses the canonical parasitic zoonoses including toxoplasmosis echinococcosis and the canonical helminthic zoonoses and the canonical fungal zoonoses including the dermatophytoses and the canonical systemic mycoses. Veterinary public health coverage includes the canonical foodborne disease surveillance the canonical food animal residue avoidance and the canonical extralabel drug use compliance under the Animal Medicinal Drug Use Clarification Act and the canonical biosecurity and the canonical foreign animal disease emergency preparedness with attention to the canonical foreign animal diseases including the foot and mouth disease the African swine fever the highly pathogenic avian influenza and the canonical bovine spongiform encephalopathy.

Food safety essays cover the canonical Hazard Analysis and Critical Control Point system implementation in the canonical food production sectors with attention to the canonical biological chemical and physical hazards the canonical control measures and the canonical verification and validation procedures. Veterinary epidemiology essays cover the canonical descriptive analytic and experimental study designs the canonical disease frequency measures including the prevalence and incidence the canonical disease association measures including the relative risk and the odds ratio and the canonical outbreak investigation methodology applied to the canonical animal disease and zoonotic disease scenarios.

NAVLE, VTNE and other veterinary exam preparation

North American Veterinary Licensing Examination preparation on this hub follows the International Council for Veterinary Assessment content outline with the approximately three hundred sixty multiple choice questions distributed across six blocks of sixty questions with the standard testing day timing. The content blueprint covers the canonical species and the canonical clinical disciplines with the standard percentage allocations across small animal medicine large animal medicine equine medicine food animal medicine swine and poultry medicine the public health and food safety the practice management and the canonical veterinary basic sciences. Practice question banks include single best answer multiple choice questions with full answer explanations across the canonical species and the canonical clinical disciplines mock examinations with the standard time allocation and question count and a targeted review plan for the topic areas flagged weak in mock examination performance.

Veterinary Technician National Examination preparation covers the canonical content outline with the canonical pharmacology and pharmacy nursing surgical preparation and assisting dentistry laboratory procedures imaging anesthesia and analgesia emergency medicine and critical care animal care and nursing pain management and the canonical office and hospital procedures domain areas, with practice question banks for each domain and mock full length examinations. Specialty board preparation resources cover the canonical American College of Veterinary Internal Medicine American College of Veterinary Surgeons American College of Veterinary Anesthesia and Analgesia American College of Veterinary Pathologists and the canonical equine and food animal specialty board examinations on request from the residents preparing for those examinations.

How we choose writers and reviewers

Veterinary writers on this hub hold at least a Doctor of Veterinary Medicine a Veterinary Medical Doctor a Master of Veterinary Science or a Master of Science in Veterinary Sciences, with twenty nine percent holding a residency credential and Diplomate status in a recognized veterinary specialty including the American College of Veterinary Internal Medicine the American College of Veterinary Surgeons the American College of Veterinary Anesthesia and Analgesia the American College of Veterinary Pathologists the American College of Veterinary Pharmacology and the American College of Zoological Medicine, and twelve percent holding a doctoral degree in a veterinary biomedical discipline. Writers must pass a veterinary technical assessment covering small animal medicine large animal medicine equine practice food animal practice exotic and zoological medicine veterinary pathology and veterinary pharmacology before receiving assignments. Reviewers hold a board certified specialty credential in a recognized veterinary specialty or a doctorate in a veterinary biomedical discipline and have at least three years of clinical or didactic teaching experience at an American Veterinary Medical Association Council on Education accredited veterinary school or a comparable international institution.

Every veterinary deliverable is audited twice. The first audit verifies the diagnostic and treatment planning accuracy against the current standard of care and the canonical evidence based veterinary medicine sources. The second audit verifies the clinical documentation the diagnostic interpretation and the citation accuracy against the American Veterinary Medical Association guidelines the American Animal Hospital Association guidelines the American College of Veterinary Internal Medicine consensus statements and the relevant specialty journals. Our author for this hub is Dr. Saskia Forland-Niemann, PhD Molecular Biology and Public Health, Health Sciences Editorial Lead, with coverage across nursing public health medicine pharmacy and allied health and direct didactic teaching experience in the One Health framework and veterinary public health. Our reviewer is Dr. Caelum Brindleworth-Vance, PhD Applied Mathematics and Data Science, STEM Editorial Lead, with cross domain expertise in veterinary epidemiology computational disease modeling and quantitative diagnostic test interpretation. Every section of this hub has been verified against the current International Council for Veterinary Assessment North American Veterinary Licensing Examination guide, the American Veterinary Medical Association principles of veterinary medical ethics, the American Animal Hospital Association current guidelines, the American College of Veterinary Internal Medicine consensus statements, and contemporary specialty textbooks including Ettinger and Feldman Textbook of Veterinary Internal Medicine Eighth Edition Reed Bayly and Sellon Equine Internal Medicine Fifth Edition and Smith Large Animal Internal Medicine Sixth Edition as of April 2026.

Reviews and ratings

"The North American Veterinary Licensing Examination practice question bank with the species specific questions across small animal large animal equine and food animal medicine had answer explanations that read like the rationales in the official International Council practice tests. I passed the NAVLE on my first attempt with a comfortable margin." Doctor of Veterinary Medicine candidate, NAVLE. Rating 5 out of 5.
"The canine acquired valvular heart disease case study with the mitral valve myxomatous degeneration staging the auscultation findings the radiographic and echocardiographic interpretation and the American College of Veterinary Internal Medicine consensus statement aligned medical management plan was used by my cardiology professor as the model case in the next class." Doctor of Veterinary Medicine student, small animal medicine. Rating 5 out of 5.
"The equine colic case walkthrough with the systematic colic evaluation the heart rate mucous membrane color rectal palpation findings abdominal ultrasonography findings and abdominocentesis findings led me through the medical versus surgical decision algorithm clearly. I scored top of my equine medicine rotation." Doctor of Veterinary Medicine student, equine medicine rotation. Rating 5 out of 5.
"The Veterinary Technician National Examination practice question bank prepared me for the pharmacology nursing surgical preparation dentistry laboratory procedures imaging anesthesia and emergency medicine domains. I passed the VTNE on my first attempt." Veterinary technician student, VTNE candidate. Rating 5 out of 5.
"The exotic animal medicine case studies on the rabbit gastrointestinal stasis the avian psittacine beak and feather disease and the reptile metabolic bone disease covered the husbandry related disease patterns that the lecture course covered only briefly. The case structure was excellent." Doctor of Veterinary Medicine student, exotic animal medicine elective. Rating 4 out of 5.

References and further reading

Ettinger SJ Feldman EC and Cote E. Textbook of Veterinary Internal Medicine. Eighth edition. Elsevier.
Reed SM Bayly WM and Sellon DC. Equine Internal Medicine. Fifth edition. Elsevier.
Smith BP Van Metre DC and Pusterla N. Large Animal Internal Medicine. Sixth edition. Elsevier.
Tobias KM and Johnston SA. Veterinary Surgery: Small Animal Expert Consult. Second edition. Elsevier.
Plumb DC. Plumb's Veterinary Drug Handbook. Tenth edition. Wiley Blackwell.
Maxie MG. Jubb Kennedy and Palmer's Pathology of Domestic Animals. Sixth edition. Elsevier.
International Council for Veterinary Assessment. NAVLE Candidate Guide. Current edition.
American Veterinary Medical Association. Principles of Veterinary Medical Ethics. Current edition.

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