Section A Flashcards
1
Q
Name 3 cool season grass hays and 3 warm season grass hays recommended for horses.
A
Warm-bahiagrass, Bermuda grass, prairie grass, teff grass
Cool- Timothy, smooth brome , orchard, tall fescue, red canary grass
2
Q
The liver secretes bile which is delivered by the bile duct directly to what structure?
A
Duodenum
3
Q
What structure delivers bile from the liver to the duodenum?
A
Bile duct
4
Q
In the intestine, bile aids in digestion of what nutrient?
A
Fat
5
Q
Name the gland that secretes insulin and glucagon
A
Pancreas
6
Q
The horses stomach secretes what two protein digesting enzymes?
A
Hydrochloric acid and pepsin
7
Q
The liver secretes bile which is delivered by the bile duct directly to what structure?
A
Duodenum
8
Q
What structure delivers bile from the liver to the duodenum?
A
Bile duct
9
Q
In the intestine, bile aids in digestion of what nutrient?
A
Fat
10
Q
Name the gland that secretes insulin and glucagon
A
Pancreas
11
Q
The horses stomach secretes what two protein digesting enzymes?
A
Hydrochloric acid and pepsin
12
Q
The liver secretes bile which is delivered by the bile duct directly to what structure?
A
Duodenum
13
Q
What structure delivers bile from the liver to the duodenum?
A
Bile duct
14
Q
In the intestine, bile aids in digestion of what nutrient?
A
Fat
15
Q
Name the gland that secretes insulin and glucagon
A
Pancreas
16
Q
The horses stomach secretes what two protein digesting enzymes?
A
Hydrochloric acid and pepsin
17
Q
The liver secretes bile which is delivered by the bile duct directly to what structure?
A
Duodenum
18
Q
What structure delivers bile from the liver to the duodenum?
A
Bile duct
19
Q
In the intestine, bile aids in digestion of what nutrient?
A
Fat
20
Q
Name the gland that secretes insulin and glucagon
A
Pancreas
21
Q
The horses stomach secretes what two protein digesting enzymes?
A
Hydrochloric acid and pepsin
22
Q
The liver secretes bile which is delivered by the bile duct directly to what structure?
A
Duodenum
23
Q
What structure delivers bile from the liver to the duodenum?
A
Bile duct
24
Q
In the intestine, bile aids in digestion of what nutrient?
A
Fat
25
Name the gland that secretes insulin and glucagon
Pancreas
26
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
27
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
28
What structure delivers bile from the liver to the duodenum?
Bile duct
29
In the intestine, bile aids in digestion of what nutrient?
Fat
30
Name the gland that secretes insulin and glucagon
Pancreas
31
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
32
What is the mineral matter in a feed from the residue remaining after complete burning of organic matter?
Ash
33
What are simple inorganic compounds that dissolve in water and are frequently given to endurance horses?
Electrolytes
34
What are the 3 most common dietary supplements to provide minerals to horses?
Steamed bone meal, dicalcium phosphate and moncalcium phosphate
35
A vitamin D deficiency can only occur from what?
Inadequate sunlight
36
Name 4 different methods by which oats are fed or processed.
Whole, bruised, boiled, rolled, and crimped
37
What is the term for hay that is packed together and bound into a unit with wire or string and generally weighs about 60 pounds on average?
Bale of hay
38
The lack of one or more basic nutrients, such as a vitamin, mineral or amino acid is called what?
Deficiency
39
Ricin is the poisonous substance found in the seeds of what plant?
Caster Oil plant
40
What structure delivers bile from the liver to the duodenum?
Bile duct
41
In the intestine, bile aids in digestion of what nutrient?
Fat
42
Name the gland that secretes insulin and glucagon
Pancreas
43
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
44
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
45
What structure delivers bile from the liver to the duodenum?
Bile duct
46
In the intestine, bile aids in digestion of what nutrient?
Fat
47
Name the gland that secretes insulin and glucagon
Pancreas
48
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
49
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
50
What structure delivers bile from the liver to the duodenum?
Bile duct
51
In the intestine, bile aids in digestion of what nutrient?
Fat
52
Name the gland that secretes insulin and glucagon
Pancreas
53
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
54
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
55
What structure delivers bile from the liver to the duodenum?
Bile duct
56
In the intestine, bile aids in digestion of what nutrient?
Fat
57
Name the gland that secretes insulin and glucagon
Pancreas
58
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
59
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
60
What structure delivers bile from the liver to the duodenum?
Bile duct
61
In the intestine, bile aids in digestion of what nutrient?
Fat
62
Name the gland that secretes insulin and glucagon
Pancreas
63
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
64
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
65
What structure delivers bile from the liver to the duodenum?
Bile duct
66
In the intestine, bile aids in digestion of what nutrient?
Fat
67
Name the gland that secretes insulin and glucagon
Pancreas
68
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
69
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
70
What structure delivers bile from the liver to the duodenum?
Bile duct
71
In the intestine, bile aids in digestion of what nutrient?
Fat
72
Name the gland that secretes insulin and glucagon
Pancreas
73
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
74
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
75
What structure delivers bile from the liver to the duodenum?
Bile duct
76
In the intestine, bile aids in digestion of what nutrient?
Fat
77
Name the gland that secretes insulin and glucagon
Pancreas
78
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
79
The liver secretes bile which is delivered by the bile duct directly to what structure?
Duodenum
80
What structure delivers bile from the liver to the duodenum?
Bile duct
81
In the intestine, bile aids in digestion of what nutrient?
Fat
82
Name the gland that secretes insulin and glucagon
Pancreas
83
The horses stomach secretes what two protein digesting enzymes?
Hydrochloric acid and pepsin
84
Ricin is the poisonous substance found in the seeds of what plant?
Caster Oil plant
85
What is lysin?
Amino acid necessary for growth and milk production
86
What enzyme breaks down most proteins to polypeptides in the stomach?
Pepsin
87
Pyridoxine is another name for what vitamin?
vitamin B6
88
What is the seed of flax used both as a laxative and to improve the condition and gloss of the coat?
Linseed
89
What type of pasture can cause a lack of milk production in mares?
Fescue
90
What feed processing method produces a compressed feed that is easily stored, usually cylindrical in shape and less dusty than other feeds?
Pellets
91
What is it called when a compound is split into fragments by the addition of water?
Hydrolysis
92
What type of plant material is high in fiber and includes pasture, hay, chaff, straw and silage?
Forage (also roughage)
93
What vitamin is directly involved in the use of calcium and phosphors and sunlight and sun-cured forages are good sources of it?
Vitamin D
94
What is the general term for a nutritional disorder caused by either an imbalanced or insufficient diet and may be due to poor absorption and utilization of nutrients?
Malnutrition
95
Dogbane can cause what if eaten?
Sudden death; due to heart failure
96
The indigestible fiber in the diet needed to give bulk and keep the system functioning right is called what?
Roughage
97
What term describes when feed and or water is always available to the horse?
Free choice
98
Horses require this nonmetallic chemical element in minute amounts and a deficiency may cause a goiter. Name this element.
Iodine
99
Adipose tissue stores which body substance?
Fat
100
What are any group of plants of the pea family that store nitrogen in the soil?
Legumes
101
What is the condition of being very fat and overweight generally due to excess feed and inadequate exercise?
Obesity
102
The feed additive, rumensin, is used to increase the rate of weight gain in cattle, why isn't it used for horses?
It is poisonous to horses
103
A deficiency of what vitamin can cause moon blindness?
Vitamin A
104
What is the byproduct of sucrose refined from sugar cane or sugar beets that is used to coat grain in sweet feeds?
Molasses
105
What is any of a group of complex compounds that contain nitrogen and are composed of amino acids?
Proteins
106
What is a type of poison that can be found in arrow grass, Johnson grass, Sudan grass, pin cherry, common sorghum, wild black cherry, elder berg and choke cherry or flax?
Cyanide
107
What does it mean if something is "fetid"?
It has a rank or disagreeable smell
108
What is a form of livestock feed that is fermented and preserved in a silo or other structure?
Silage
109
Roughages, concentrates, and supplements are the 3 main types of what?
Feed
110
Generally speaking, what is the total digestible nutrient percentage in most roughages?
About 50%
111
What is persistent and excessive thirst?
Polydipsia
112
What term describes something that tends to evaporate?
Volatile
113
Which mineral works with vitamin E to preventing destruction of muscle?
Selenium
114
What is the general term for a ration that supplies proper amounts of all nutrients needed by the animal?
Balanced ration
115
Horses require this nonmetallic chemical element in minute amounts and a deficiency may cause a goiter. Name this element.
Iodine
116
Adipose tissue stores which body substance?
Fat
117
What are any group of plants of the pea family that store nitrogen in the soil?
Legumes
118
Which thiamine and niacin-rich-by-product of grain milling is ground and dampened before being used as a mild laxative and aids digestion in horses?
Bran
119
Which mineral works with vitamin E to preventing destruction of muscle?
Selenium
120
What term describes something that tends to evaporate?
Volatile
121
What is persistent and excessive thirst?
Polydipsia
122
Generally speaking, what is the total digestible nutrient percentage in most roughages?
About 50%
123
Roughages, concentrates, and supplements are the 3 main types of what?
Feed
124
What is a form of livestock feed that is fermented and preserved in a silo or other structure?
Silage
125
What does it mean if something is "fetid"?
It has a rank or disagreeable smell
126
What is a type of poison that can be found in arrow grass, Johnson grass, Sudan grass, pin cherry, common sorghum, wild black cherry, elder berg and choke cherry or flax?
Cyanide
127
What is any of a group of complex compounds that contain nitrogen and are composed of amino acids?
Proteins
128
What is the byproduct of sucrose refined from sugar cane or sugar beets that is used to coat grain in sweet feeds?
Molasses
129
Which thiamine and niacin-rich-by-product of grain milling is ground and dampened before being used as a mild laxative and aids digestion in horses?
Bran
130
A deficiency of what vitamin can cause moon blindness?
Vitamin A
131
The feed additive, rumensin, is used to increase the rate of weight gain in cattle, why isn't it used for horses?
It is poisonous to horses
132
What is the condition of being very fat and overweight generally due to excess feed and inadequate exercise?
Obesity
133
What is the term for the ground edible seed coats which are a by-product of grain milling and a good source of thiamine and niacin?
Bran
134
Lack of vitamin E can cause what 2 things?
Anemia and white muscle disease
135
What is gruel?
semi-liquid food made from cereal grain
136
Name 3 problems that can occur due to overfeeding.
1. Handling problems
2. Founder
3. Colic
4. Tying up
5. Obesity
137
What vitamin is responsible for the production of the blood-clotting factor?
Vitamin K
138
What would Metamucil be used for in horses?
Fiber supplement used to prevent and treat sand impactions
139
Which vitamin is required for normal body cell function especially in the skin, hair and eyes?
vitamin A
140
Generally speaking, what is the total digestible nutrient percentage in most concentrates?
About 75%
141
What is the general term for harvesting cereals or other edible seeds including oats, corn, milo, and barley?
Grain
142
What is the enzyme that transforms starch into maltose in the horse's mouth?
Ptylalin
143
What poison does Johnson Grass contain and what condition can it cause in the horse?
Cyanide and can cause difficulty breathing, cherry-red blood, and death.
144
What is the term for delivery of a dead foal 300 or more days after conception?
Stillbirth
145
What is the correct term for a characteristic that appears only when both members of a pair genes are the same and is the opposite of dominant?
Recessive
146
What is the automatic suckling when a finger or nipple is placed in a newborn foals mouth?
Suckle reflex (suck reflex)
147
What is the period of rapid follicle growth in the estrous cycle just prior to heat or estrus?
Proestrus
148
What is the large, brown, irregularity shaped, rubbery mass found in the allantoic fluid and is passed out with the foal at birth?
Hippomane
149
What term describes the ability to pass outstanding characteristics to offspring?
Prepotency
150
What is a sudden variation that is later passed on through inheritance and results from changes in a gene or genes?
Mutation
151
Effects of vitamin A deficiency occurs most commonly in what group of horses and why?
Decreased performance or increased sweating
152
What does the horse's body look like when he has moderate to marked fluorosis?
the stand arched or humped up back, hair is rough or dry and shedding the winter coat happens slowly in spring.
153
Why should water with high algae growth be avoided?
Because of the potential presence of the highly toxic blue green algae species.
154
During cold weather, in what 4 ways may you aid your horse in consuming water to reduce the risk of colic?
1- remove ice several times daily if necessary to keep the water open. 2- Adding a few percent of salt to grain. 3- feeding hot bran mashes. 4- using a water heater.
155
Define the term, postpartum.
Occurring after giving birth
156
What are 4 disadvantages of using protein for dietary energy?
protein will cost more (ex: soybean meal), 3-6 times more heat is produced from protein causing excess body heat, increasing sweat that loses nutrients, nitrogen is removed from protein when it is used for energy, causing urinary ammonia in a horses stall possibly causing respiratory diseases, increased heart rate and increased respiratory rate can also be problems
157
Initially, what can happen to foals that have an excess of zinc?
enlargement of the growth plates of long bones
158
What mineral deficiency can cause a uterine artery rupture in aged parturient mares?
copper deficiency
159
Feeding inadequate forage to the horse not on pasture greatly increases the risk of what 3 desirable behaviors?
Eating wood, eating feces, tail and mane chewing
160
What percentage of body weight due to water must be lost before signs of dehydration are noticeable in a horse?
0.06
161
What is physitis?
Thickened growth cartilage and callus formation causing visible swelling at the growth plate
162
What 3 feeding procedures can be used to minimize the hay waste?
Feed only as much as the horse will consume with little or no waste and to meet it's dietary needs; use feeders that have solid sides and bottoms; feed each horse separate from others
163
How is a feed mash created?
By adding water to a complete pelleted feed, alfalfa pellets, meal or bran
164
What is the proven effective treatment for locoweed poisoning?
There is no proven treatment
165
Name 3 types of grass seed you would be likely to use if you were going to seed a pasture in Illinois.
Smooth Brome Grass, Buffalo Grass, Bluestem, Grama, Tall Fescue
166
What is the poison contained in oak and in what part of the tree is it found in higher amounts?
Tannic acid. New leaves & acorns (mature leaves & bark contain lower amounts)
167
Other than death, what is an effect of excessive nonprotein nitrogen intake?
incoordination, head pressing, convulsions, comatose state, recumbent state
168
What is a characteristic to Horse Chestnut and Buckeye for identification?
Spiny or smooth fruit capsules containing 1-3 shiny brown nuts when ripe
169
Name 3 ways a horse can get zinc toxicosis.
air pollution from zinc smelters or mines, brass foundries. galvalized iron manufacturing plants, top dressing of pastures, grain mixing errors, and zinc in water
170
In the past, what vitamin was referred to as vitamin Fand aneurine?
thiamin (B1)
171
Mold produces what type of poisoning?
Mycotoxins
172
What is the average rate of water consumption in relation to body weight?
0.8 gallon per 100 lbs body weight per day
173
What is a sudden variation that is later passed on through inheritance and results from changes in a gene or genes?
Mutation
174
What is the scientific name for a mature sex cell?
Gamete
175
In what three joints are angular limb deformities the most common?
Knee, hock, and fetlocks
176
What effect does a teratogenic plant have?
Producing physical defects in the developing fetus.
177
What happens to the bone minerals when a horse had "Big Head disease from a calcium deficiency?
bone minerals are replaced by fibrous tissue, which increases the size of the bone
178
Which major equine disease is very frequent among stabled or paddocked horses, but is uncommon in horses on pasture?
Colic
179
Name an effect of excessive protein in the diet.
Increased urine volume, increased heat production
180
Why shouldn't you put salt in your horse's water after they have been sweating excessively?
it will decrease water consumption
181
For what three reasons should grain or grain mixes be fed?
When necessary to provide the nutrients needed but not provided in adequate amounts by the forage consumed; When good quality forages are not readily available or are more expensive than feeding grain; When desired for other reasons such as a treat, training or for ease in catching the horse
182
Why can it be difficult to identify poisoning by PA (Pyrrolizidine Alkaloid) containing plants?
The effects of PA are cumulative; symptoms of liver disease & photosensitization may not appear for months after the animals have eaten toxic quantities of PA containing plants. Identification of suspected plants is difficult since plants will often not be present in the pasture or hay when clinical signs are evident.
183
What is a characteristic smell associated with poisoning of sagebrush and where may it be found in regards to your horse?
Sage smell noticeable on the breath and in feces
184
Name four factors leaving to developmental orthopedic diseases.
rapid growth, genetic predisposition, trauma, nutritional problems
185
The risk and occurrence of colic in horses not on pasture can be decreases through what 3 feeding techniques?
Having forage available for the horse to eat to satiation; feeding frequent, small meals at regular and even intervals; feeding as little grain as necessary
186
What are 3 of the problems that occur when the growth plates are affected by a calcium deficiency and excess phosphorus?
a insidious shifting leg lameness, joint tenderness. Severely affected horses can have a gait similar to a hopping rabbit, reluctance to move, horse may collapse suddenly when ridden, reluctance to move
187
What is the name of the type of activity that can last for several minutes, requires both aerobic and anaerobic energy production and includes most major Standardbred and Thoroughbred racing?
middle distance activity
188
Forage and grain should be fed at the same time for what reason?
Forage consumed with grain decreases the amount of the grain's starch digested in the small intestine and, therefore, increases the amount that reaches the cecum.
189
Why does moldy sweet clover cause anemia?
It contains (Dicourmarol) an anticoagulant
190
Penicillium, Aspergillus, and Fusarium are the 3 most common genera responsible for which type of poisoning?
Mycotoxicosis
191
What 2 problems are caused by a deficiency in manganese?
growth and reproduction functions
192
What percentage of moisture must a feed have in order to meet the water requirements of an idle horse in a moderate environment?
40% or more
193
What type of damage do "mechanically injurious plants" cause and how do they cause these injuries?
Oral lesions, skin trauma or eye injury and they contain bristles, awns or burrs
194
High in forages and low in cereal grains, what nutritional element is utilized by bacterial fermentation in cecum and the large intestine?
fiber
195
What is the function of copper in bone development?
stabilize bone collagen and elastin synthesis
196
What is the most frequent limiting amino acid in growing horses?
Lysine
197
The mineral cobalt's only known function is as an integral part of which vitamin?
Vitamin B12
198
Which type of grass can cause 'tremors' or 'staggers' in cattle and sheep, but not in horses?
Bermuda grasses
199
Nightshade is a large family of plants that in large amounts results in death. What 2 common garden plants are in the nightshade family?
Tomato and Potato
200
Which type of grass is nutritious and has good tolerance to hot weather and drought and will withstand a lot of trampling and heavy grazing, but is less desirable than other grasses because it is less palatable than most other types of grass?
Tall fescue
201
Besides water, name 3 minerals that are also lost when a horse sweats?
sodium, chloride, potassium, lesser amounts of calcium, magnesium
202
What may happen to foals whose dam consumed quantities if wooly loco in early gestation?
They may have various limb deformities (or they may be aborted)
203
Give 3 reasons why forages should be at least half of the weight of the dietary ration.
it will decrease laminitis, gastrointestinal distribances (colic or diarrhea), and behavior problems in stabled horses
204
For older horses whose teeth are sufficiently bad, what may be done to extruded feeds and dehydrated
alfalfa pellets?
Soak in enough water to make a thick slurry and may add fat or oil
205
Where is the majority of the sulfur (4%) located in the horse's body?
hair and hoof
206
Why shouldn't analgesics be used on horses with angular limb deformity?
They decrease the pain, therefore increasing physical activity and potentially worsening the condition
207
How does the typical water intake of a full sized horse compare to that of a donkey?
A donkey will typically consume more water relative to their body weight than a horse.
208
Together selenium and vitamin E function to protect what body tissues from oxidation-induced damage?
cell membranes, enzymes, other intracellular substances
209
How have poisonous plants indirectly added to the cost of having/keeping horses?
necessity of fencing, herbicides, mowing and reseeding of pastures where undesirable plants predominate.
210
What 4 factors can alter the amount of toxin in plants?
1- drought 2- excessive moisture 3- fertilization 4- soil mineral imbalances 5- use of herbicides
211
What is often a cause of the older horse losing weight when kept in a group and how can you correct it?
They are driven away from feed by younder more dominant horses, feed them by themselves or provide a sufficient number of feeders in a large circle.
212
Name 6 heavy metal minerals.
lead, nickel, mercury, arsenic, aluminum and cadmium
213
When do the energy needs of a pregnant mare increase the most?
The last 3 months or third trimester of gestation
214
What 3 types of abnormal eating behaviors could be indicative of dental problems?
reluctance to eat, decrease in feed intake, or head tilting when eating
215
What is the toxin contained in the Castor Oil Plant and similar toxins are found in what 2 other sources?
Ricin. Rosary Peas & Black Locust
216
What is the major effect on the horse from aflatoxin poisoning?
liver damage
217
What is one standard calorie?
The amount of heat produced by oxidation that raises the temperature of one gram of water 1°C
218
What may be added to a horse's diet during cold weather if good body condition cannot be maintained with forage alone?
Grain (any cereal grain)
219
What causes the horse to lather up when they sweat?
horse's sweat contains proteins that have detergent like properties that help disperse sweat droplets to help with evaporation
220
What toxin is present in sorghums such as Johnson grass & Sudan grass?
Cyanide
221
What does total alkalinity mean in reference to water quality?
The sum of the concentrations of alkali metals
222
Why is it important to always have water and salt available to a horse?
they cannot store then. Any excess is excreted in urine
223
What are 2 signs of fluorosis in young horses?
delayed eruption of permanent teeth, oblige eruption, incomplete or defective teeth development
224
What 2 horse events are considered in all 3 of the athletic performance activities such as Endurance, Middle Distance and Sprint?
polo and cutting horse competitions
225
What is the single most reliable indication of water quality?
The amount of Total Dissolved Solids or TDS
226
Thiamin added to feed is reported to help with what 3 problems in the horse?
decreases anxiety, increases appetite, prevents tying up
227
When on pasture, a horse will eat, trample or damage forage that is equivalent to how many pounds of hay per month?
1000 pounds
