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Reptiles/Amphibians
JJC Vet 216
98
Veterinary Medicine
Undergraduate 2
11/15/2014

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Cards

Term
What are classified as Anura?
Definition
Frogs and toads
Term
What are classified as Caudata?
Definition
Salmanders and newts
Term
What is the life cycle of anurans?
Definition
Egg
Larva with gills
Larva with limb buds
Metamorph
Adult
Term
How do terrestrial amphibians breathe?
Definition
Air sac lungs use intercostals and limb movement to breathe.
Term
How do you anesthetize an amphibians?
Definition
MS-222 mixed in KY, rubbed on skin
Term
Viviparous
Definition
Live bearing
Term
How do Amphibians excrete ammonia?
Definition
Through gills, skin, or primitive kidneys (as urea)
Term
What kind of lighting do amphibians need?
Definition
Full spectrum
Term
Define poilikothermic
Definition
Completely dependent on the environment for temperature
Term
What happens to amphibians kept too hot?
Definition
Anorectic, agitated
Term
What happens to reptiles that are kept too cold?
Definition
Lethargy, bloating
Term
What causes Red Leg, and what are the clinical signs?
Definition
Aeromonas bacteria
CS: Lesions and sores on skin
Term
Visual appearance of Saprolegnias
Definition
White cotton-like growths that look fuzzy and feel slimy
Term
Appearance of Oodinium
Definition
Yellow, velvety color that gives the skin a greenish hue
Term
Chromomycosis
Definition
Rough, irregular lesions caused by various fungi
Term
How do you prep an amphibians blood sample?
Definition
Add a drop of 22% bovine albumin before smearing
Term
Where can you draw blood from an amphibian
?
Definition
Ventral abdominal vein
Ventral coccygeal vein
Lingual plexus
Term
Considerations for choosing a reptile pet
Definition
Longevity
Diet
Enclosure requirements
Temperature ret.
Humidity
Term
What is dysecdysis?
Definition
Difficulty shedding
Term
What is the spectacle?
Definition
Translucent scale over the eye
Term
Signs of oncoming shed
Definition
Cranky, anorectic, inactive, opaque
Term
Parts of chelonian shell
Definition
Carapace, plastron, scutes
Term
How many scutes are on the carapace? Plastron?
Definition
Carapace: 50
Plastron: 9
Term
How do chelonian respire?
Definition
Pumping motions with the limbs
Term
How do aquatic species do oxygen exchange?
Definition
Through oral and cloacal mucosa
Term
Possible indications that a chelonian is male
Definition
Longer, larger tail
Concave plastron
Longer front claws (aquatic)
Term
How do terrestrial chelonians excrete ammonia?
Definition
As uric acid
Term
How do aquatic chelonian excrete ammonia?
Definition
As urea and NH3
Term
What do you do for a chelonian with a penile prolapse?
Definition
Amputate
Term
Tips for restraint
Definition
Place in shallow water
Grasp head behind the mandibles
Beware of hinges and beaks
Term
Which lizards are venomous?
Definition
Gila monster
Mexican beaded lizard
Term
Which species are classified as Squamata?
Definition
Lizards and snakes
Term
Lifespan of the iguana
Definition
15 years
Term
Unique scale on the iguana
Definition
Sub tympanic scale
Term
What kind of pupil do nocturnal lizards have? Diurnal?
Definition
Nocturnal: Vertical

Diurnal: Round
Term
How many chambers does a lizard's heart have? Why?
Definition
3 (allows mixing of O2 and CO2 blood for lower metabolic state
Term
What are the femoral pores for?
Definition
Scent glands
Term
What is the only new world snake species?
Definition
Boas
Term
Where do pythons originate?
Definition
Africa, Asia, Australia
Term
In the snake, which lung is actually useful?
Definition
Right lung
Term
How do snakes excrete urea?
Definition
Uric acid
Term
Which sensory organ is unique to boas, pythons, and vipers? What does it do?
Definition
Pit organs by mouth
Senses infrared
Term
What does the Harderian gland do?
Definition
Keeps the eye moist
Term
How do snakes respire?
Definition
Expanding ribs with intercostal muscles to force air into the lungs
Term
What is the cardiac shunt?
Definition
Blood bypasses lungs to hold breath
Term
What do snakes use spurs for?
Definition
To keep stuff lined up during mating
Term
Define ovoviviparous
Definition
Female forms an egg, which is kept inside the body until it hatches and is birthed
Term
What percentage of snakes are oviparous?
Definition
70%
Term
What is the most important part of snake restraint?
Definition
Support the entire body
Term
Physical exam stats for reptiles
Definition
Weight
Eyes/nares
Tympanic membrane
Auscult heart, resp. if possible
Term
Define polyphyodontic
Definition
Absorbing or shedding teeth
Term
What stimulates a reptile to breathe?
Definition
Low oxygen
Term
Venipuncture sites for an iguana
Definition
Jugular
Tail vein
Axillary plexus
Term
Venipuncure sites for turtles
Definition
Jugular
Subcarapacial sinus
Term
Venipuncture sites for snakes
Definition
Tail vein
Cardiocentesis
Term
What fluids make up "Reptile Ringers"?
Definition
Dextrose, saline, LRS
Term
Where do you give fluids to a turtle?
Definition
Intracoelomic (Ice) into prefemoral fossa
Term
Best way to rehydrate a reptile
Definition
Soaking
Term
Why should you take a skyline view rad of a turtle?
Definition
Check for lung fractures after HBC
Term
What is Kalicephalus?
Definition
Snake hookworms
Term
Methods of collecting a fecal sample from a reptile
Definition
Warm water bath
Colonic wash
Term
What do you look for in a direct fecal smear from a reptile?
Definition
Amoebas, protozoa, flagellates
Term
Types of heating elements for tank setup
Definition
Basking lamp
Under-tank heater
Hot rock (not recommended)
Term
How many thermometers do you need in a herp tank?
Definition
Two- one on the warm side, the other on the cool side
Term
Why is temperature control important?
Definition
Imparts metabolism
Term
Why do reptiles need UV lighting?
Definition
UVB activates vitamin D3, which aids in calcium absorption
Term
How frequently do full spectrum lights need to be replaced?
Definition
Every 6 months
Term
How do you measure minimum tank size for snakes?
Definition
Circumference of tank > length of snake
Term
What is the POTZ?
Definition
Preferred optimum temperature zone
Term
What temperature range do chelonians require?
Definition
75-99 F
Term
What is the general range of appropriate humidity?
Definition
50%-70%
Term
How can you maintain humidity in the tank?
Definition
Sponge, sphagnum moss, misting
Term
Best tank substrates
Definition
Cage carpet, astroturf, newspaper
Term
Bad tank substrates
Definition
Sand, gravel, calcisand, shavings
Term
Problem with sand substrates
Definition
Impaction
Term
What happens to frozen prey over time?
Definition
Loses vitamin E
Term
Why shouldn't you feed only pinkies?
Definition
Deficient in calcium
Term
How often to feed juveniles?
Definition
2x a week
Term
How to ensure insectivores get a balanced diet?
Definition
Gut load, dust, give whole prey
Term
What is steatitis?
Definition
Inflammation and clarification of fatty tissue caused by Vita E deficiency
Term
Signs of MBD
Definition
Bilateral mandible swelling
Muscle looks plump, fibrous
Spondylosis
Term
Cause, definition of gout
Definition
Cause: Dehydration, malnutrition
Define: Excess urates not being removed
Term
Causes of pyramiding
Definition
Too much fat and protein, not enough humidity
Term
What does SCUD stand for, what causes it?
Definition
Septicemic cutaneous ulcerative disease
Caused by overgrown of G- bacteria
Term
Signs of Vit A deficiency
Definition
Nasal discharge, blepharitis
Term
What is vesicular dermatitis?
Definition
Blisters full of bacteria, cause septicemia
Term
Snake parasites
Definition
Kalicephalus (hooks)
Trepanosomes
Term
What causes "stargazing"?
Definition
Inclusion body disease (IBD)
Term
What does paramyxovirus cause?
Definition
Respiratory disease with a poor prognosis
Term
How to test for cryptosporidia
Definition
Acid Fast stain
Term
What does cryptosporidia cause?
Definition
Regurgitation
Weight loss
Inability to absorb nutrients
Term
How do you test for salmonella?
Definition
You can't.
Term
How do you cure a salmonella infection in a reptile?
Definition
You can't.
Term
Signs of imminent hibernation
Definition
Declining appetite
Declining activity
Burrowing
Hiding
Term
Effects hibernation has on the body
Definition
Life expectancy
Hormonal activity
Repro hormone stimulation
Term
What is brumation?
Definition
Reptile hibernation
Term
How to properly hibernate
Definition
Humidity/ventilation
Dark, cool environment
Pull food 10 days prior
Soak 2-3x a week
Temp 50-55F for 3-4 months
Term
Should you hibernate your snake?
Definition
No
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