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chapter 4
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True or false: an understanding of cattle behavior is critical to proper and successful handling
true
misunderstandings of cattle behavior leads to what?
stressed animals, stressed people, injured people, injured animals, lost animals, and lost production time
True or false: breed, sex, and age can play a role in temperament and attitude
true
What breeds are less likely to cause injury and are more docile?
European
What are the most docile of the European breeds?
Herefords
What are points to consider when handling?
average size, speed, strength, and escape behavior (fight or flight)
Careful, quiet handling improves what?
both productivity and animal welfare
Research shows that cattle that become agitated during handling will have what?
lower weight gains and tougher meat
Cattle settle down and return to feed more quickly after what?
quiet handling
You should avoid handling in what kind of temperatures?
extreme
When animals become agitated during handling, it is usually a result of what?
fear
What is a strong stressor?
fear
True or false: reducing fear eases handling
true
Many studies show fear decreases what in livestock?
production
True or false: because grazing animals are prey animals, there behavior is fear motivated which causes them to escape from perceived danger
true
What is the number one cause of accidents and injury during handling and restraint?
fear based behavior
What are dangerous behaviors?
kicking, charging, and biting
What can be caused by fear or aggression?
dangerous behaviors
True or false: punishing fearful behavior usually makes it worse
true
What improves welfare and makes handling easier?
reducing fear
How long does it take for heart rate to return to normal after fear and agitation?
about 20 minutes
What is easier if short time is given to adapt to corral and calm?
handling
Why are fearful animals difficult to separate?
they are bunched together
public opinion definitely favors what?
animal welfare
True or false: grazing animals can discriminate some colors, but are partially color blind, have better night vision, a better ability to sense motion, and sensitive to high contrast in color
true
Grazing animals are sensitive to a high contrast in colors. This includes what
shadows and changing in flooring
Grazing animals better ability to sense motion means that they are?
easily spooked by movements
What can have a large impact on ease of handling and welfare?
system design
How do animals move through well designed systems?
quickly and quitely
When are animals are often “abused”?
when they balk trying to move through poorly designed systems
cattle hearing is similar to humans except for what?
sensitivity to higher pitch
True or false: high pitched sounds are alarm sounds in the wild
true
True or false: higher pitch causes increased heart rate in pigs
true
You should avoid using aversion restraint methods which include what?
whips, hot shots, nose tongs, etc
What are good things to use when restraining cattle?
halter and chute (skill and practice)
True or false: sick cattle can become more aggressive (ketosis, anaplasmosis, inability to escape)
true
Is it easier to work cattle alone or in groups?
groups
True or false: it’s easier to sort off animals you don’t want
true
The following describes what?
should only be wide enough for one animal
length of alley is important
visible light at end of alley
solid walls in alley… especially if workers/cattle lack experience
cattle chute alleyways
What are good tools to help extend your arm?
prods, canes, sorting paddles, whips, flags, and hot shot
When using a halter, how far away should the cow be?
arms length
If haltering in head catch, where should you stand?
off to the side
What are nose tongs are used for?
to stabilize head
What is tailing/jacking called?
tail restraint
Tail restraint is good when?
for short procedures and castration
How do you restrain the tail?
grasp tail 1/3 of the way from tailhead, push straight up and forward, and keep tail on midline
True or false: a physical exam is not just for vets
true
What does a physical exam include?
visual observation, palpation, auscultation, and percussion
What is the most valuable diagnostic tool available?
physical exam
True or false: you must be thorough and exam every inch of exam for a physical exam
true
Will you miss more in a physical exam by not looking or not knowing?
not looking
Major and minor problems can be detected without what?
expensive medical equipment
Where should you record all findings?
medical record
What are the 5 components of a physical exam?
herd health, signalment/history, general appearance/initial observations, vital signs, and complete physical exam
What is helpful with individual animals physical exams?
overall herd health
Health is typically a herd problem. This includes what
management, nutrition, parasite control, and vaccination program
What is included in a complete description of the animal (signalment)?
species, breed, age, reproductive status (intact), and animal AD (tag/tattoo)
What are important components in animal health history?
herd history, environment, past medical history, vaccination status, current medications, and chief problem or complaint
When performing a physical exam, you should notice the position in relation to what?
the herd
You should insure you have proper restraint before performing exam including what
making your presence known and gently pet/touch animal
What does BAR stand for?
bright, alert, responsive
Determining if the animal is BAR, excitable, active and playful, depressed and inactive, or aggressive is part of what?
mentation
Hydration is expressed as a percentage of what?
body weight (0-15%)
What is the first sign of dehydration?
loss of skin elasticity (skin turgor)
What are signs of dehydration?
skin turgor, dry mucous membranes (sticky), and sunken eyes
What is the ideal BCS for beef cows?
5
What is the BCS scale range for beef cattle?
1-9
What is the BCS scale range for dairy cattle?
1-5
True or false: ½ scores are possible for dairy cow BCS
true
What BCS is thin, with extreme emaciation, no detectable fat over bony protuberances, tailhead and ribs are prominent ,and animal is often weak or dead?
1
What BCS is thin and poor with the cow somewhat emaciated with less prominent bony protuberances and some tissue cover along spine?
2
What BCS is thin with the ribs individually identifiable but less sharp and some fat along spine and over tailhead and some tissue cover over the dorsal aspect of the ribs?
3
What BCS is borderline with individual ribs no longer visually obvious and spinous processes individually palpable, although rounded. Some far cover over ribs, transverse processes and around tailhead?
4
What BCS is moderate and has a generally good appearance with the fat over the ribs is spongy and areas lateral to tailhead has fat cover?
5
What BCS is high moderate and firm pressure is needed to feel spinous processes where the fat is observable and palpable over ribs and around tailhead?
6
What BCS is the cow appears fleshy and obviously carries considerable fat that is very spongy and covers ribs and around tailhead with rounds or pones beginning to become obvious with fat also appearing around vulva?
7
What BCS is the cow very fleshy and unconditioned with spinous processes almost impossible to palpate and large fat deposits over ribs around tailhead and below vulva and rounds and pones are obivious?
8
What BCS is extremely fat and cow is obviously extremely waisty and patchy and has a block-like appearance with the tailheads and hips buried in fatty tissue and round and pones of fat are protruding and bone structures are not visible and barley palpable and mobility may be impaired?
9
What BCS are rare to see
1 and 9
Body weight is useful information that tracks what?
progress
What does MM stand for?
mucous membrane color
What vital sign is an indication of blood flow to peripheral tissues with abnormal colors indicative of disease?
mucous membrane color
What does CRT stand for?
capillary refill time
What reflects perfusion of peripheral tissues and is measured by pressing on the gums which should blanch white and return pink?
capillary refill time
What is a normal capillary refill time?
<2 seconds
What does prolonged CRT indicate?
compromised circulation due to cold, shock, cardiovascular disease, or anemia
What does a pink mucous membrane indicate?
normal
What does a white mucous membrane indicate?
anemia
What does a yellow mucous membrane indicate?
jaundice
What does a sticky mucous membrane indicate?
dehydrated
What is the act of swelling and becoming large by pressure from inside?
distension
What are the normal time for contractions when auscultating rumen sounds?
1-2 contractions per minute
What is it called when there is more activity than normal in the rumen?
hypermotile
What is it called when there is less activity than normal in the rumen?
hypomotile
What does a high pitched ping (like thumping an overblown up basketball) mean when thumping the rumen?
there’s something under there under a lot of pressure
Where is the heart located in ruminants?
behind the left elbow
What are the different kinds of medication techniques?
oral medication, intramuscular injections, intravenous injections, subcutaneous injections, and intramammary infusions
The following are used for what type of medication technique?
balling gun
drenching
frick speculum
rumen intubation
oral medication
The following describes the steps for what?
restrain cow
stand to side and hold head and neck up
insert gun into interdental space
advance gun past curve of tongue
eject pill/bolus
how to use a balling gun
The following describes the steps for what?
insert frick speculum
pass into neck region
make sure its in esophagus and not trachea
advance to stomach
how to use an orogastric intubation