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81 Cards in this Set
- Front
- Back
Rabbits Mammalian order |
Lagomorpha |
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Rabbits used to be classifies under order |
Rodentia |
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Two pairs of incisors |
Rabbit/Lagomorphs |
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One pair of upper incisors |
Rodents |
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All modern rabbits breeds are derived from the |
Wild European rabbit |
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Scientific name of rabbit |
Oryctolagus cuniculus |
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Is rounded |
Head |
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- Long upright and set on either side 12% of the body surface - Highly vascular, this this is the site for blood collection - location for thermoregulation - very mobile, and pick up sounds of danger |
Ear pinnae |
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- protuberant - set on either side of the head |
Eyes |
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Vision to detect predators |
Mononuclear |
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Active at dawn and dusk |
Crepuscular |
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Adopted to low light |
Vision |
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Soft and covered in sensitive hairs |
Lips |
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Divided by a deep philtrum |
Upper lip |
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Enables them to nibble very short grass |
Philtrum |
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A large fold of skin under the chin of a doe from which they pull fur to line their nests before giving birth |
Dewlap |
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Are used to mark the territory |
Scent glands |
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Scent glands are found in: |
Under the chin At the anus Either side of the perineum |
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Area between the anus and the scrotum/vulva |
Perineum |
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No ______ feet are fully covered with fur |
Footpads |
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Relatively short Used for digging |
Forelegs |
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Longer Provide the propulsive force for the characteristic hopping method of locomotion |
Hindlegs |
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____ toes on each forepaw |
Five |
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____ toes on each hind paw |
4 |
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Vertebral formula of rabbits |
C7 T12-13 L7 S4 Ca16 |
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Is delicate and makes up 7-8% of its body mass |
Rabbit's skeleton |
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More triangular and pronounced hook-shaped suprahamate process on the acromion |
Scapula |
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Acetabulum of the os coxae consist of the ff: |
Ilium Ischium Os acetabuli |
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An accessory bone, unfused fragment of bone from the acetabulum |
Os acetabuli (acetabular bone) |
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Not involved in the acetabulum as seen in cats |
Pubis |
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Radius and ulna are completely fused |
Forelimb |
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Fibula is half the length of the tibia and is fused |
Hindlimb |
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Pale pink in color than in cats |
Rabbit muscles |
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Rabbits are |
Herbivores |
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Rabbits dubbed as |
Little horses |
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Site for plant digestion |
Ceca |
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Dental formula of rabbits |
2(I 2/1, C0/0, P3/2, M3/3) = 28 |
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Have enamel only on the outer surface |
Incisors |
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Space between the incisors and cheek teeth |
Diastema |
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Thin walled which acts as a reservoir of food and which is never empty |
Stomach |
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They don't ______ because of the arrangement of the cardia in relation to the stomach |
Vomit |
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Long and relatively have small lumen |
Duodenum and Ileum |
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Has rounded structure called Sacculus rotundus |
Cecum/caecum |
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Rounded structure of the cecum |
Sacculus rotundus |
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Network of lymph follicles inside the sacculus rotundus |
Ileocecal tonsil |
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Terminal portion of the cecum which contains lymphoid tissue |
Appendix |
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Is also sacculated |
Colon |
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- produced within 4 hours of eating - fiber passes rapidly throughtm the digestive tract - essential for the stimulation of gut function but has no nutritive value |
Hard fibrous pellets |
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- Produced within 3-8 hours of eating often at night - covered with mucus,greener,low in fiber and high in protein, Vitamin B-complex and K and volatile fatty acids |
Soft pellets/ caecotrophs |
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Protects the caecotrophs from the acidity of the stomach |
Mucus |
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Facilitates the absorption of the nutrients in the small intestine |
Mucus |
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Process of eating its own feces |
Coprophagia |
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Rabbits are obligate _____ breathers |
Nose |
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If they breathe through their mouths, it often has a |
Poor prognosis |
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Rabbit's nose twitches __-__ times per minute |
20-120 |
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Even as adults, their _____ do not atrophy |
Thymus glands |
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Lies ventral to the heart and runs cranially to the thoracic inlet |
Thymus gland |
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Diaphragm is |
Present |
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Have three lobes on each side: Cranial Middle Caudal |
Lungs |
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Kidneys are |
Unipapillate |
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A single medullary pyramid drains into the renal pelvis and ureter |
Kidneys |
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- the ureters drain into the bladder - the urethra empties into the ventral wall of the vagina |
Does(female) |
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The ureters drain low down on the neck of the bladder |
Bucks(males) |
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Bucks have ___ testicles |
2 |
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Lie in two almost hairless scrotal sacs cranial to the penis |
Testicles |
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Testicles descend from the abdomen at about |
12 weeks of age |
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Remains open |
Inguinal canal |
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Os penis |
Absent |
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Uterus of does are |
Bicornuate |
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Has 2 separate uterine horns to hold litter |
Bicornuate |
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Uterine body |
Absent |
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Major fat storage organ |
Mesometrium |
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Each horn has its own ___ leading into the vagina |
Cervix |
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Does have __ to ___ pairs of nipples |
4-5 |
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Rabbits are ____ ovulators |
Induced |
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Young rabbit is |
Altricial |
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Born hairless Totally dependent on their dam for the first few weeks of life |
Altricial |
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Male rabbit |
Buck |
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Juvenile rabbit |
Kit |
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Female rabbit |
Doe |
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Act of giving birth in rabbits |
Kindling |