Genetic

Congenital

Acquired

Idiopathic 

Iatrogenic 

In genes of an animal 

Inherited

Hip dysplasia

Deafness

Born with it

PDA

PSS

Wasn't born with it

Infection

Trama

Cancer

Unknown cause

Epilepsy

Vistibular disease

Cause by a veterinarian, surgeon, medical treatment, or diagnostic procedure

Leaving surgical instrament in an animal 

The living together of two dissimilar organisms in close union

Parasitism

Commensalism

Mutualism

One benefits, one gets hurt

Has a host, either definitive or intermediate

Heartworm

Intestinal parasite 

One benefits, one doesnt get hurt

Both benefit 

Fish and anemone

A proteinaceous infectious particle that lacks nucleic acid 

PRP

Virino

Bovine spongiform

Prions

Viruses

Bacteria

Protozoan and metazoan parasites

Fungi

Any of a large subgroup of submicroscopic infective agents 

Protien codding that surrounds rna and dna 

Has no semipurmiable membrane 

Needs living tissue to reproduce 

Epitheliotrophic - distemper - grows in skin

Neurotropic - rabbies - grows in organs 

Unicellular organism with no membrane-enclosed nucleus

Prokaryotes

One double strand chromosome for dna

Cell wall outside membrane 

Chemoheterotrophic

Purple - positive

Red - negative 

Unicellular organism with a well defined nucleus

Giardia

Organisims having a body composed of cells differentiated into tissues and organs

Digestive cavity linned with cells

Roundworn

Tapeworm

Spore producing organism

Characterized by hyphae

Heterotrophic - need nitrogin and carbon to survive

Yeast

Mushrooms 

Mechanical - hit by car

Chemical - burn - antifreeze

Thermal - heat burn

Electrical - cords - shock

Irradiation - raddiation burn

Temperature induced - heat stroke

Sonic - sound damage