A horse, of course!
Never look a gift horse in the mouth
No foot, no horse
The outside of a horse is good for the inside of a man
Name that disease
100

A foal should nurse within this many hours of birth

2

100

Dropping of partially chewed food from the mouth, likely because of dental issues

Quidding

100

Most common cause for acute, severe lameness in horses

Hoof abscess

100

Endocrine disease of older hoses that in which increased levels of pituitary-secreted ACTH stimulate high levels of circulating cortisol

Pituitary Pars Intermedia Dysfunction (PPID or Equine Cushings)

100

Highly fatal neurologic disease characterized by a stiff, stilted gait, hyperexcitability, seizure and coma 

Tetanus

200

Produced by cells undergoing anaerobic metabolism due to lack of oxygen

 Lactate

200

Horses with severe dental disease or those that bolt their feed are prone to this

Choke

200

Chronic, low grade heel pain that is often bilateral, intermittent lameness with pain over the frog using hoof testers

Navicular syndrome

200

The most common cause of blindness in horse is an immune-mediated condition with this name

Equine Recurrent Uveitis (Moon Blindness)

200

Viral infection transmitted by biting flies with clinical signs of  anemia, fever and weight loss (or no signs). Results in permanent infection and lifelong carrier status

Equine Infectious Anemia (EIA)

300

The possible result of a mare running milk before foaling, not producing enough colostrum or foal too weak to nurse

Failure of Passive Transfer

300

NG intubation, bloodwork, rectal palpation, ultrasonagraphy and abdominocentesis are all possible diagnostics for this common problem

Colic

300

A gait abnormality characterized by exaggerated upward flexion of the hindlimb when walking

Stringhalt

300

Insulin dysregulation results in obesity, laminitis, increased appetite and decreased fertility in this syndrome

Equine Metabolic Syndrome

300

Sarcocystis neurona, a protozoal parasite carried by opposums, invades the spinal cord and causes ataxia, weakness and unilateral muscle atrophy in this disease

Equine Protozoal Myelitis (EPM)

400

Colostrum may be absorbed by a neonatal foal's GI tract for up to this many hours after birth

18

400

Neorickettsia risticii , carried by freshwater snails and insects, when transmitted to horses causes high fevers and diarrhea known as this disease

Potomac Horse Fever

400

A bacterial infection (Fusarium necrophorum) in the sulci around the frog that usually does not cause lameness unless severe

Thrush

400

An inflammatory cellular exudate in the anterior chamber of the eye

Hypopyon

400

Heaves, Inflammatory Airway Disease (IAD), Recurrent Airway Obstruction (RAO) and summer pasture-associated airway disease are all components or sequelae of this condition

Equine Asthma

500

A lab test that amplifies a specific segment of genetic material (DNA) from bacteria or viruses

PCR

500

Class of gastric ulcer treatment preferred for use in horses

Proton pump inhibitors

500

Common name for 2nd and 4th metacarpals (or metatarsals)

Splint bones

500

A benign, locally invasive tumor of the skin that has 2 forms

Sarcoid

500

Cardiac condition with an irregularly irregular heart beat and clinical signs of exercise intolerance and poor ferformance

Atrial fibrillation