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Vet 221
Final
| Question | Answer |
|---|---|
| A condition caused by the migration of roundworm larvae through various body tissues: children are most commonly affected | Visceral larval migraines |
| A condition caused by the migration of roundworm larvae through the eyes of a child | Ocular larval migraines |
| A parasite that lives on the exterior of another organism is a | Ectoparasite |
| A parasite that lives inside another organism | Endoparasite |
| A route of infection by hookworms that is not shared by roundworms is | Skin penetration |
| A skin condition in humans caused by the larvae of hookworm parasites that leave migratory tracks in the skin | Cutaneous larval migraines |
| Ancylostoma caninum lives in the | Small intestine |
| Dirofilaria immitis is a | Nematode |
| Fecal sedimentation is typically performed when eggs are suspected as they are too heavy to float in flotation solution | Fluke |
| If an owner is reporting that their dog is dragging its anus across the floor on a frequent basis, this could be a sign of | Tapeworm infection |
| In dogs and cats, adult heartworms are typically found in the | Pulmonary arteries and right ventricle |
| In what host do the sexually mature adult parasites live | Definitive host |
| Neurologic larval migrans is a condition that can occur when a paratenic host ingests the larval stage of | Baylisascaris procyonis |
| Sometimes parasite larvae are recovered from feces or tissues instead of eggs. The procedure that allows for the recovery of parasite larva is the | Baaermann technique |
| Tapeworm infections are most often diagnosed in small animals by which of the following methods | Gross examination |
| The best way to diagnose ascarid infections in dogs and cats is | Fecal floatation |
| The definitive host for Baylisascaris procyonis is | Raccoon |
| The following was obtained from a 10mo MN mixed canine, you feel that this is | Anclyostoma caninum |
| The host that harbors the adult, sexual, or mature stages of a parasite is | Definitive host |
| The host that harbors the immature, asexual, or larval stages of a parasite | Intermediate host |
| The intermediate host that is utilized during the life cycle of Dirofilaria immitis is the | Mosquito |
| The motile, prelarval stage of filarial parasites | Microfilaria |
| The roundworm of the horse is | Parascaris sp |
| There are two main ways a dog can become infected with Ancylostoma caninum. One way is ingestion of infective larvae and the other is | Skin penetration |
| This is a roundworm | Nematode |
| Trichuris vulpis lives in the | Large intestine |
| Typically, if a dog younger than 3 months of age ingests a Toxocara canis egg containing the second stage larva, the larva will go through | Tracheal migration |
| What is the common name of Ancylostoma caninum | Hookworm |
| What is the common name of Toxocara canis | Roundworm |
| When using a microscope to examine fecal specimens, the objective is the one that is most commonly used | 10x |
| Which of the following is the roundworm of swine | Ascaris suum |
| Which of the following parasites ova are best collected using the cellophane tape technique | Oxyuris |
| Which of the following can humans not contract | Trichuris vulpis |
| Which of the following is not true of Dioctophyma renale | Found in the left kidney of dogs |
| Which statement is true about Dirofilaria infection in the cat | The life span of heartworms in cats is shorter than in dogs |
| Whipworm is the common name for which one of the following parasites | Trichuris vulpis |
| A good way for veterinary practices to save money is to reuse vials and filters used to perform fecal flotations | False |
| A parasite egg that contains an operculum- a "lid" or "door" that can be found on some parasite eggs - through which the larva escapes is called an operculum | True |
| Dirofilaria immitis, the canine heartworm, can be detected by using ELISA-based serologic test to check for heartworm antigens in the blood | True |
| Hookworms can be a cause of anemia in young puppies | True |
| Humans are typically infected with hookworms via ingestion of infective larvae | False |
| If the need to send out a fecal sample arises; feces can be sent fresh of mixed with 10% formalin at a ratio of 1:3 | False |
| Pinworms do not parasitize dogs or cats | True |
| Puppies are infected with Toxocara canis while nursing | True |
| Sodium nitrate can form crystals and distort eggs if left to sit for longer than 20 minutes | True |
| The cellophane tape technique works best because adult pinworms crawl out of the rectum and cement eggs to shafts of hair around the anus | True |
| The direct smear is the best procedure to use because it will not distort and/or kill motile trophozoites | True |
| The eggs of Trichuris vulpis can survive in the environment for up to 2 years | True |
| The type of roundworm larval migration that takes place in puppies younger than three months of age where the second stage larva encyst extraintestinally in the host's body is called somatic migration | False |
| When the eggs of Toxocara canis are passed in the feces, they are immediately infective | False |
| A dog becomes infected with Dipylidium caninum by ingestion of | Infected fleas |
| Dipylidium caninum is a | Cestode |
| Paragonimus kellicotti is also known by the common name | Lung fluke |
| Segments that comprise the body of a cestode are called | Proglottids |
| The most common intermediate host of Taenia pisiformis is a | Rabbits |
| The two most common ways for animals and humans to become infected with Toxoplasma gondii are | Both are correct |
| This was found in a fecal sample from a puppy, you are looking at this sample under 40x. You feel this parasite is | Isospora spp |
| What parasite has only the cat as its definitive host | Toxoplasma gondii |
| Which are the two diagnostic forms of Giardia | Cysts and trophozoites |
| Which of these parasites is classified as coccidian | Cryptosporidium parvum |
| A healthy host will usually be able to fight off a Cryptosporidium infection on its own | True |
| Giardia is capable of infecting many different species of animals, including humans | True |
| It is important to let the client know that know a potential source of Giardia infection is contaminated water | True |
| The type of roundworm larval migration that takes place in puppies younger than three months of age where the second stage larva encyst extraintestinally in the host's body is called somatic migration | False |
| A feline enters the clinic with pruritic ears and dark,crusty debris in his ears. This feline most likely has | Otodectes cynotis |
| A skin scraping is best performed with what size scalpel blade | #10 |
| A urine specimen collected at 8 am and left at room temperature until the afternoon could be expected to have | Increased numbers of bacteria |
| All of the following are burrowing mange mites, except | Psoroptes cuniculi |
| All of the following statements are true regarding Demodex, except | It is highly contagious |
| An increased SG could indicate | Dehydration |
| Antifreeze toxicity is also known as | Ethylene glycol toxicity |
| Dioctophyma renale is often found in the of dogs | Right kidney |
| During a urinary sediment, you see a transparent and colorless cast | Hyaline cast |
| Glycosuria is | Glucose present in the urine |
| How many white blood cells may be found in normal canine urine | 0 to 3/hpf |
| Lice are transmitted via | Direct contact and fomites |
| Musca autumnalis is also known as | Face fly |
| Myiasis is | An infestation of maggots |
| Normal horses have which of the following urinary crystals in their urine | Calcium carbonate |
| Normal urine should be clear in the common domestic species of animals, except for | Horses |
| Painful urination is defined as | Dysuria |
| Pediculosis is | An infestation of lice |
| Protein in the urine is | Proteinuria |
| Pyuria is | A large amount of WBC in the urine |
| Reagent test pads that do not work in animals and so should not be used are the | Leukocyte and specific gravity pad |
| The best way to check for a urine specific gravity is | Via refractometer |
| The classification of mallophaga is | Biting louse |
| The classification of Anoplura is | Sucking louse |
| The crystal commonly referred to as the “coffin lid crystal” is also known as | All of the above |
| The extreme pruritis associated with Sarcoptes scabiei infestation is caused by the mite | Tunneling into the host’s epidermis |
| The following was found on a skin scraping from a feline that suffers from pruritis and alopecia. This parasite is commonly known as | Notoedres cati |
| The giant kidney worm is also known as | Dioctophyma renale |
| The presence of hematuria, hemoglobinuria, or myoglobinuria in the urine may cause it to be | Reddish-brown in color |
| The specific gravity of a patient’s urine is so high that you cannot measure it. You dilute the sample 1:2 with distilled water. Now the specific gravity is 1.032. What is the sample’s true specific gravity | 1.064 |
| Urine samples collected in the morning tend to be | More concentrated, thus increasing the chances of observing abnormalities |
| Urine samples least likely to be contaminated with squamous epithelial cells are those collected by | Cystocentesis |
| Uroliths are also known as | Bladder stones |
| What crystal is associated with ethylene glycol toxicity | Calcium oxalate monohydrate |
| What is the basic unit of the kidney | Nephron |
| What is the scientific term for lack of urine production | Anuria |
| What mange mite is unusual in that it is considered a normal inhabitant of the skin and hair follicles in canines | Demodex mange mite |
| What parasite is known as walking dandruff | Cheyletiella spp |
| When it comes to urinary epithelial cels, the cells from largest to smallest are | Squamous, transitional, renal |
| Which of the following ectoparasites has zoonotic potential | Sarcoptes |
| Which statement concerning urine pH is least accurate | It is measured with a refractometer |
| Which tubular structure conveys urine from the kidney to the bladder | Ureter |
| You perform a complete urinalysis and find a trace amount of protein on the dipstick. You report to the DVM that the patient | Urinalysis is normal |
| Cats tend to be infested with the mite Notoedres cati instead of Sarcoptes scabiei | True |
| Interpreetation of the significance of blood in the urine is not affected by the method of collection | False |
| Most species of mammals have their own variety of Sarcoptes scabiei | True |
| Normal urine should not contain glucose | True |
| Specific gravity is an indicator of the concentrating ability of the kidney | True |
| Urinary crystals may form in response to changes in the diet | True |