Guinea Pigs Notes (09/16) Flashcards
Do guinea pigs have a tails?
No
The front foot of a guinea pig has how many toes?
4
The back foot of a guinea pig has how many toes?
3
What types of teeth do guinea pigs possess?
incisors
molars
premolars
What is the dental fomula for a guinea pigs?
2(I 1/1, C0/0, P1/1, M3/3)
What is the continuation of the soft palate to tongue composed of a membranous cover of the posterior phalynx in the guyinea pigs exclusively?
palatalostium
Do guinea pigs have a large cecum?
yes
What is the cecum in guinea pigs functional as?
fermentation vat
Do guinea pigs have a functional thymus?
yes
What are the only cells found in guinea pigs which may have cancer resistant properties?
Kurloff cells
What is the predominant white blood cell in guinea pigs?
lymphocytes
Where are kurloff cells normally found?
in large lymphocytes
kurloff cell populations are dependent on what?
estrogne levels
In what guinea pig are kurloff cells rarely seen?
newborns
In what guinea pigs are kurloff cells seen in very small concentrations?
males
In what guinea pigs are kurloff cells seen with large concentrations?
females
How many teats do guinea pigs have?
one pair
2 teats
What is the anantomical location of teats in a guinea pigs?
inguinal
The sebaceous gland is dependant on what in the guinea pigs?
androgen levels
Where are the sebaceous glands in a guinea pigs located?
dorsum and around anus
What haircoat characterizes American/English guinea pigs?
short, smooth hair
What is the most common guinea pigs?
American/English
What is haircoat characterizes the Abyssinian guinea pigs?
rough, swirled haircoat
What are the swirls on an Abyssinian guinea pig coat commonly called?
rosettes
What haircoat characterizes the Peruvian huinea pigs?
long hair coat
What is a common term in regards to the haircoat in Peruvian guinea pigs?
rag mops
When are guinea pigs most active?
daylight
What is the reflex, in guinea pigs, in which they cock their ears in response to sound much like a dog?
preyer reflex
What is the term for a fear of encountering new things/foods common to guinea pigs?
neophobia
Inreaction to a sudden or startl;ing event what may a guinea pig do?
stampede or freeze
If a guinea pig freezes how long can this last?
30 sec. - 20 min.
Do may guinea piogs fight if not housed together since birth?
yes
Do guinea pigs display barbering?
yes
Describe the esrus rate in a guinea pigs?
continiously polyestrous
What kind of ovulators are guinea pigs?
spontaneous ovulators
What is the joint between the two halves of the pubic bone called?
symphysis pubis
What material is the symphysis pubis composed of?
fibrocartilagenous
What si teh term for offspring which are born with open eyes, furry coats, and full teeth?
precocious
How are guinea pigs offsing born?
precocious
Do guinea pigs build nests?
no
When does postpartum estrus occur in guinea pigs?
within 24 hours after birthing
What kind of stomach do guinea pigs have?
monogastric
What kind of stomach is one that is divided into a nonglandular stomachand a glandular stomach?
monogastric stomach
What kind of diet does the guinea pigs have?
true herbivore
What should be offered to guinea pigs at all times?
grass hay
Alfalfa hay is ok to give to guinea pigs at what age?
less tahn 6 month
Are guinea pigs coperphagic?
yes
What do guinea pogs consume that makes them coiperphagic?
cecatrophs
What food should be avoided in the guinea pig?
starchy
How much food should a guinea pigs have per 100g of body weight?
6g/100g weight
How much vitamin C should be supplemented to guinea pigs in a day?
5mg/kg/day
Can guine apigs synthesize ascorbic acid (vit. C)
no
Do guinea pigs lack enzyme L-gulanolactone oxidase?
yes
A diet fortified with vitamin C may oxidize after how many days, making the vitamin C ineffective?
90 days
Hopw often must water be changed if it is supplied with a vitamin C supplement?
q24h
What can cedar shavings cause in rodens and guinea pigs?
pododermatitis
What is the light cycle of a guinea pigs?
12/12
How often should a guinea pig cage be changed?
1x/wk
Do guinea pigs havea sclading, alkaline urine?
yes
What are the three euthanasia options of guinea pigs?
IP
CO2 chamber
IC
What amount of medication can be administered to a guinea pigs IM?
0.3 mL
What amount of medication can be administered to a guinea pig SQ?
5-10 mL
When injecting IP into a guinea pig which abdmonial quadrant should be used?
right caudal quadrant
What anesthetic system should be used for guinea pigs?
nonrebreathing
How long before sugery should guinea pigs be fasted?
1-2 hours
How foten should a guinea pig be turned over during recovery?
q15-30min.
What are the common surgeries in the male guinea pig?
castration
What are the common surgeries in the female guinea pig?
c-section
What is acariasis?
mire infestation
What are the two types of mites a guinea pig can be exposed to?
fur mite
mange mite
Chirodiscoides caviae is what?
fur mite
Trixacarus caviae is what?
mange mite
is Trixacarus caviae zoonotic?
yes
What is pediculosis?
louse infestation
What is Gliricola pocelli?
louse
What is Gyropus avalis?
louse
What flea is common to the guinea pig?
Ctenocephalides felis
Is guinea pig ringworm zoonotic?
yes
Can guine apigs get nematode infections?
yes
Paraspidodera uncinata is what?
nematode
Where does parapidodera uncinata live in the guinea pig?
cecum
Can guinea pigs be nfected with protozoa?
yes
What is Cryposporidium wrairi?
protozoan
Is Cryposporidium wrari zoonotic?
yes
Can a Cryptosopridium wrari cause death in guinea pigs?
yes
What is Eimeria caviae?
protozoan
What is misalignment of teeth?
malocclusion
Can malocclusion in guinea pigs occur as a result of lack of hay in diet?
Yes
What is another name for pododermatitis?
bumble foot
What secondary infection can result from pododermatits?
staphylococcus infection
What is another name for cervical lymphadenitis?
lumps
What is a condition characterized by swelling in the neck from inflamed of abscessed lymph nodes?
cervical lymphadentits?
Does lumps require drainage?
Yes
Can guinea pigs become infected with bordatella?
Yes
What does vitamin C deficiency result in?
scurvy
What kind of disease is scurvy?
musculoskeletal
Dystocia can occur if a female guinea pigs is not bred before what age?
yes6 mo.
Does obesity in guinea pigs increase the rick for dystocia?
yes
What is the treatment for guinea pig dystocia?
c-section
oxytocin
What causes Tyzzer’s disease?
Clostridium piliforme
Can guinea pigs carry salmonella?
Yes
Can guinea pigs get ketosis?
Yes
What urinary crystals are common in the guinea pig?
calcium carbonate
ammonium phospahte
Pregnancy toxemia can occur in guinea pigs at what time?
40 days into gestation
Is pregnancy toxemia fatal?
Yes
Can guinea pigs suffer from heat stress?
Yes
What percent of lab animals are guinea pigs?
2%