Definitions Flashcards

0
Q

Cross-firing

A

A term confined to pacers, it is when the hindfoot on one side strikes the diagonal fore foot. In other words, crossfiring is forging in the pacer.

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1
Q

Forging

A

Hitting of the sole or shoe of the fore foot with the toe of the hindfoot on the same side. Forging usually occurs at the slow trot and causes a characteristic “click, click, click” at this gait that usually disappears any faster trot.

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2
Q

Scalping

A

Hitting the hind leg at the coronet with the toe of the forefoot.

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3
Q

Speedycutting

A

Hitting the hind leg at the pastern or fetlock with the toe of the forefoot.

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4
Q

Shin hitting

A

Hitting the cannon or shin of the hind leg with the front toe.

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5
Q

Paddling

A

Throwing the front feet outward while in flight. This action is associated with the toe-in or pigeon-toed position.

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6
Q

Winging out

A

An exaggerated paddling observed in high-stepping harness and saddle horses.

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7
Q

Dishing or winging

A

Throwing the front feet inward while in flight. Dishing is associated with toe out or splayfoot confirmation and is considered serious because it can lead to knee knocking or other supporting leg interference.

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8
Q

Rolling

A

A defect of wide-fronted horses in which they roll from side to side as they stride. This is a laboring, unpleasant, inefficient type of action.

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9
Q

Winding or rope walking

A

The twisting of the striding leg around the supporting leg in such a manner that the horse appears to be tight rope walking.

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10
Q

Trappy

A

The term used to describe a short, quick, high, and often choppy stride.

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11
Q

Pounding

A

Hard contact with the ground that causes excessive concussion, often associated with straight shoulders and pasterns and typical of a “heavy-going” horse.

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12
Q

Osteochondritis dissecans (OCD).

A

The condition found in growing foals whose joint cartilage does not properly differentiate.

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13
Q

Pandiculation

A

Another word for stretching.

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14
Q

Four components of plasma.

A

Water, ions, proteins (serum albumin, fibrinogen, globulin), lipids.

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15
Q

Hypertrophy

A

An increase in the diameter of individual muscle fibers.

16
Q

Contractual behavior

A

When horses huddle together during inclement weather or times of suspected danger.

17
Q

Osteochondritis

A

Inflammation of bone and cartilage.

18
Q

Osteochondrosis

A

The condition in which cartilage in a growing foal does not properly convert to bone.

19
Q

Synthetic breed

A

Crossing two or more breeds than mating among the first generations of crossbred animals.

20
Q

Hydrocephalus

A

Excess accumulation of cerebrospinal fluid.

21
Q

Fascia

A

Connective tissue under the skin/fibrous tissue below the skin or surrounding muscles and various muscle of the body.

22
Q

Epistasis

A

A type of phenotypic expression in which one pair of genes and one pair of chromosomes affects the phenotypic expression of another pair of genes on a different pair of chromosomes.

23
Q

Residual volume

A

The term for the amount of air left in the lungs after a maximal force expiration.

24
Q

Polygenic trait

A

A trait that is controlled by multiple genes, gene pairs, or alleles.

25
Q

The function of prolactin.

A

Initiates lactation or milk formation.

26
Q

The two general types of mortality insurance.

A

Full mortality (all risks mortality) and specified (named) peril.

27
Q

The 9 systems of the horse.

A

Skeletal, muscular, respiratory, circulatory, digestive, nervous, endocrine, reproductive, integumentary.

28
Q

Number of bone in the vertebral column.

A

54 bones.

29
Q

Number of ribs.

A

36 ribs.

30
Q

Number of bones in the skull.

A

34 bones in the skull.

31
Q

Number of bones in the thoracic and pelvic limbs.

A

Thoracic- 40.

Pelvic- 40.

32
Q

Equus hemionus

A

Onager, kiang, Asiatic wild ass

33
Q

Equus grevyi

A

Grevy’s zebra

34
Q

Equus burchelli

A

Burchell’s zebra, Damara zebra, Chapman’s zebra, Grant’s zebra, Boehm’s zebra.

35
Q

Codominance

A

The type of gene action that causes the phenotype of the heterozygote to be intermediate between those of either homozygote.

36
Q

Partial Dominance

A

The heterozygote is intermediate between the two homozygotes although not necessarily exactly intermediate as with codominance.