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ANIMAL SCIENCE. Equine Anatomy/Physiology. Skeletal and Muscular Systems Topic: (3184A). Ms. Nadene Blakeley. The Light Horse. Athletic purposes Trail riding Speed events Rodeo Ranch Shows Western English. Light Horse Breeds. Quarter Horses Thoroughbreds Arabians Paint Horses
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ANIMAL SCIENCE Equine Anatomy/Physiology Skeletal and Muscular Systems Topic: (3184A) Ms. Nadene Blakeley
The Light Horse • Athletic purposes • Trail riding • Speed events • Rodeo • Ranch • Shows • Western • English
Quarter Horses Thoroughbreds Arabians Paint Horses Appaloosas Pintos Morgans Saddlebreds Standardbreds Andalusians Hanoverians Walking Horses Mustangs Lippizans Light Horse Breeds
Conformation • Relates to performance potential • Relationship of parts with one another • Determines movements • Ease, freedom and direction of leg movement • Basic conformation desired • Correctness • Soundness • Personal preference variations
Balance: A Standard Horse • Length of head = neck, shoulder, waste & hip • Heart girth = length of legs • Height (at withers) = Length (shoulder to hip) ((mainly viewed from the side of the horse))
Forelegs • Arms- • Short in relation to shoulder • Forearm- • long with long, lean muscles tie in close to knee • Knees- • Wide, flat, smooth, clean-cut (centered on radius) • Cannon Bones- • Short (compared to forearm)- stability, centered to knee • Ankle- • Clean, smooth, free from excess material • Pasterns- • Moderately long, sloping (45 degrees)
Forelegs: (Front View) • Ideal Position • Base Narrow • Knock Kneed • Pigeon Toed • Toes Out • Bench Kneed • Bow Legged
Forelegs: (Side View) • Ideal Position • Camped Out • Camped Under • Buck Kneed • Calf Kneed
Side View (Equine Profile) • Back- • preferably short and muscled (strong) • Loin- • has no support except vertebral column (well muscled) • Chest- • preferably deep and full contains lungs and heart • Ribs- • preferably well sprung, protect vital organs
Hindquarters • Croup- • long, fairly flat, muscular and good tail set • Hip- • long, strong, angled to point of buttock • Gaskin- • moderately sloped from stifle to hock • Hock- • wide, deep, well defined, strong and angled • Cannon Bones- • parallel from rear; from side, line of cannon bones should point to buttock (outer most point) • Pastern- • moderately long, at 50 degree slope is ideal
Hindquarters: (Side View) • Ideal Position • Sickle Hocked • Post Legged • Camped Out
Hindquarters: (Rear View) • Ideal Position • Bow Legged • Cow Hocked • Stands Close • Stands Wide
Conclusion • Conformation: Important! • Performance potential • Determines movements • Balance: Proportional • Correctness=Soundness, Strength, Performance • Faults=Weakness, Instability
Resources • MSU Ag Ed Website (www.agriscience.msu.edu) • Horse Learning Laboratory Kit • (Ohio State University Extension 4-H/Youth Development, 1998)