Chapters 1-4 Flashcards

1
Q

Animal testing is required prior to most clinical studies and is mandated by:

A

Federal Law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The two most common uses of animals in research include

A

Drug Research and Vaccine Biology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

As household income decreases meat consumption increases/decreases,and dairy consumption increases/decreases

A

decreases, decreases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Animals used in dairying vary considerably and reflects environment and resources. The top five animals contributing to global milk supply include

A

Cattle, camel, goats, sheep, water buffalo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The value of animal transportation is greater/lesser/equivalent (select one) transfer or is the most efficient form of nutrient transfer (select the correct order of terms for the above statement).

A

lateral transfer or conversion. Lateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

process by which diversity is introduced within animals.

A

Evolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The three phases of animal development

A

Evolution/Domestication/Production

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Consider the descriptions of the contributions of animal products to world and US food supply

A

Animal products contribute a greater percentage of calories to food supply in the US as compared to their contribution to world food supply.
Animal products contribute to a greater percentage of total protein than total calories to world food supply

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

According to the theory of evolution:

A

Successful organisms emerge through modifications that increase chances of survival

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

In evolutionary theory, modifications that occur are known as ______________ and will become more commone within a population through the process of ________________ selection, when the modification offers an advantage to the organisms survival.

A

mutations/natural

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Process by which a population of animals becomes adapted to humans and a captive environment, occurring over generations

A

Domestication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Animals that have never undergone domestication

A

Wild

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Animals that show docility toward humans. Docility may be temporary and does not occur in subsequent generations

A

Tame

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Domesticated animals that have returned to a wild state following isolation from human interaction

A

Feral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The period of learning in which an animals social group is defined, otherwise known as______, contributed to the successful domestication of animals.

A

Imprinting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Most animals can distinguish between the tastes bitter, sour, sweet, and salty. An exception is ___________, which have poorly developed sense of taste

A

Poultry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The visual awareness of dogs is perceived through

A

Contrasts and boundaries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The theory of meat-eating in the human diet states

A

Meat provided increased calories and led to decreased stomach size and redirection of calories for brain development
Meat provided increased calories and led to decreased stomach size as less calories were needed for digestion.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Consider the listing of behavioral characteristics. Select the lists of characteristics that would facilitate domestication

A

large social groups, hierarchical group structure, promiscuous mating, altricial young

males dominate over females, sexual signals by posture, imprinting period, precocial young

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

In evolutionary theory, modifications that occur are known as ______________ and will become more commone within a population through the process of ________________ selection, when the modification offers an advantage to the organisms survival.

A

mutations/natural

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Behaviors are affected by an animals____and the______

A

Genetics/Environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Behaviors that are predominantly influenced by the animal’s______can be increased or decreased within the population by______selection.

A

Genetics/Artificial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Many individuals have contributed to the study of behavior. John Ray

A

Identified that complex behaviors develop without learning.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

You recently decided to add a new breed of sheep to your current flock. You observe that the new breed is more flighty and less docile than your current breed. This behavior is seen in the offspring as well, despite no change in management practices, indicating that the behavior is greatly influenced by the animals

A

genetics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
True or False: Enclosure of wild animals contributed to the domestication process
True
26
True or False: Animals with altricial young and high agility were ideally domesticated
False
27
True or False: Although horses were domesticated for food, buffalo of equitorial regions were domesticated for draft.
True
28
The ___________ and ___________ approaches to defining animal welfare do not consider the modification of behaviors that occurs with domestication
Animal Choice and Nature of the Species Approach
29
The Five Freedoms approach of animal welfare
``` Freedom from hunger and thirst Freedom from discomfort Freedom from pain, injury, and disease Freedom to express normal behavior Freedom from fear and distress ```
30
Although the origins of domestication are not known, which of the following most likely contributed:
Capture and/or enclosure of animals near human settlements
31
A limitation to the Biological Function Approach in assessing animal welfare is:
It does not consider the social aspects of animal behavior
32
The Animal Welfare Act defines animal as any live or dead
Rabbit, Monkey, Dog, and Cat
33
Which of the following defines an essential nutrient
Not produced in sufficient quantities within the body | Not produced within the body
34
The process involved in ______contribute to the genetic diversity of living systems, whereas______considers the process by which striking variation arises within species
Evolution/Domestication
35
Animal are excluded from the Animal Welfare Act when used for
Food
36
Humans and other animals have what type of relationship
Symbiotic- is of mutual benefit and has been cultivated over 1000's of years-Interdependent on one another
37
Humans rely on domesticated animals for
1. Food- dairy, meat, eggs 2. Fiber- wool, feathers, hides 3. Companionship 4. Protection 5. Transportation 6. Services, therapy 7. Draft, fuel 8. Research 9. Entertainment- hunting, zoos 10. Nutrients 11. Slaughter by products 12. models for teaching 13. Capital-financial stability
38
Eating meat allowed what
guts to shrink and become more digestible
39
Protein did what
improved nutrient intake and health benefits
40
U.S. consumes _____ of their calories from animal products compared to the world's ___
67%, 33%
41
U.S. consumes ___ protein from animal products compared to the world's ___
70%, 30%
42
As we make more money we spend more money on what?
animal products
43
What influences trends?
1. Religion 2. Availability of animal- geographic location 3. Marketing/advertising 4. Alternative food choices 5. income/economics 6. Media 7. Perceptions
44
The three types of animal fibers
1. Wool 2. Mohair and Cashmere 3. Angora
45
Define wool:
most dominant but only represents 5% of textiles
46
Where does cashmere and mohair come from?
goats
47
Where does angora come from?
Undercoats of rabbits
48
Define conservation of agriculture
sustainable practices for smallholder farming systems, for erosion control, noxious weed control and pasture management
49
Why do we use animals in research?
1. serves as models for humans and other animals 2. Need the numbers 3. Discover how life works
50
Animals not protected under Animal Welfare Act
Mice, rats, birds, reptiles
51
Animals covered under Animal Welfare Act
Dogs, Non-human primates, rabbits, pigs, sheep, and other farm animals
52
Animal research benefits are
1. over 80 medicines developed for humans are used to treat animals 2. cataract surgery, orthopedic surgery, cardiac pacemaker, diabetes therapy, in-vitro fertilization
53
Animals appeared when?
Cavarian explosion
54
How long ago did the first animal appear and what animal was it like?
231 billion years ago; reptile like animal
55
When did domestication begin?
31,000-5000 years ago
56
What was the first animal domesticated and how long ago?
Wolf; 12,000-15,000 but new study suggests 31,000 years ago
57
The four people who have contributed to evolution
Darwin, Wallace, Wells, and Matthews
58
Darwin's greatest contribution was what?
natural selection
59
Why is tree of life so controversial?
States that all organisms come from same origin
60
Modifications=
Mutations
61
Artificial selection goes against what?
natural selection
62
Natural selection works on what?
existing variations
63
The strongest desire for any animal
to survive
64
The second strongest desire is what?
to reproduce
65
What is needed for animals to reproduce?
Proper habitat and feed
66
Why is animals mortality high?
Not all offspring can survive; animal reproduces above capacity
67
Why does the environment have to stay the same?
In order for the new variations to be adopted
68
Domestication needs what?
Species to change over space and time
69
Prominent markers in domestication
Tameness, Docility, changes of coat, tail, head spotting, floppy ears
70
The theory of domestication is supported by what?
Farm fox experiments
71
Scientist known for the farm fox experiments?
Demetri
72
The stages of animal keeping
1. Domestication | 2. Breeding
73
Domestication at first was what?
Unintentional
74
Major species in domestication
cattle, hog, sheep, horse, goats
75
Minor species in domestication
donkey, yak, camel, llamas, reindeer
76
Define precocial
maturity at birth
77
define altricial:
greater reliance on maternal care
78
Domestication reduces what?
Animal's flight zone and aggression
79
Domestication is what
passing of docility from generation to generation
80
Feral is what
an animal that was once domesticated but returned to wild
81
Mortality in domesticated pigs
10%
82
Mortality in wild pigs
50%
83
Domestication causes what to happen to the brain
causes brain size to decrease
84
Population expansion caused what
migration with animals not capable, hunting no longer able to be sustained, increased community living around water resources
85
Archaeological Evidence:
changes in skeletal size, changes in horn shape and size, male and female ratios
86
Why are the animals all around the world?
Human migration
87
Pigs in U.S. traced back to what?
Descendants of pigs in Europe
88
Cattle trace back to what?
a herd of 80 head which existed until 1627
89
Dogs trace back to what?
One species of wolf
90
Domestication is what?
A gradual event therefore a precise timeline can not be achieved
91
Animal behavior is
both physical and social actions
92
Animal behaviorist was once know as
pseudoscience
93
What are animal instincts?
behaviors that animals are born with
94
believed only humans were aware of self-awareness
Descartes
95
believed some animals have behavior that they are born with
Ray
96
believed animals have common behaviors
Darwin
97
What affects behavior
Environment and genetics
98
Environment and genetics affect what
Phenotype of an animal
99
Behavior can not be eliminated with
selection but can be decreased
100
Define: imprinting
learns its species and social order and what animal does, strong in precocial young
101
Mechanisms controlling behavior
comparative psychology
102
Biological basis of behavior
Sociobiology
103
Relationship between behavior and environment
Behavioral ecology
104
behavior of animal in its natural environment employs the development and use of ethograms
Ethology
105
take into a count behaviors of animal in typical and usual habitat
applied ethology
106
animals perceive environment through what
senses
107
Hearing depends on what
Ear position
108
What is the Flehmeri response
Lips curling often occurs during mating season
109
What organ do humans not have for olfactory
V organ
110
Why are cattle sensitive
Layer underneath skin
111
Grooming reduces what
aggression
112
define umami
meat taste
113
What allows us to taste umami
glumate
114
dolphins have greater sensitivity to what
salty taste
115
Dogs detect what taste
sweet
116
Birds are sensitive to what
vision
117
Associated with predator type animals; can distinguish boundaries because of depth vision
Binocular vision
118
Have greater depth vision than monocular
binocular vision
119
Associated with central nervous system
Bio rhythms
120
Allows us to determine if animals are nocturnal
Cricadian rhythm
121
Animals can go without water for how long
7 days
122
Animals that go into deep sleep
humans, dogs, poultry, hogs
123
Animals that can not go into deep sleep
cattle, sheep, horses, and goats
124
What can't sheep, cattle, horses, and goats go into deep sleep
Ruminant digestive system is always active
125
laying on sternum but light deep sleep
sternal recompsy
126
lay on side but can't do it for long periods of time
cateral recompsy
127
social hierarchy, very linear but can be circular,
social structure
128
imprinting allows animals to learn what
social structure
129
Use stimuli to get response from animal
conditioning
130
repetitive behavior/reward form of learning
trial and error
131
getting animals use to a stimuli
habituation
132
Critical periods of learning; short periods of time can occur within a few hours of birth
development of behavior
133
Animals should not suffer unnecessarily and under human care should be provided with an adequate environment and provisions to meet their physical and behavioral needs
animal welfare
134
animals have intrinsic rights to life and liberty just as humans
animal rights
135
welfare defined by emotions: anger, fear, joy and happiness
feelings based
136
Wants to increase positive emotions and decrease negative emotions
feelings based
137
improve welfare by respecting nature of the animal= natural environment and natural ways
Nature of the species
138
Name the five freedoms
1. Freedom from hunger and thirst 2. freedom from discomfort 3. freedom from pain, injury, and disease 4. freedom to express normal behavior 5. freedom from fear and distress
139
allow animal to select or choose its own resources, space, flooring, parturition sites
animal choices
140
are there biological costs associated with the environment? Difficulty in adaptation generates welfare problems
biological function
141
Why do scientists like biological function
They like it since it can be measured and is objective
142
One problem with biological function is what
not concerned with social environment of the animal
143
Stereotypical behavior can not be getting rid but can what
be modified
144
relationship between the body and food
nutrition
145
what experiment was conducted in the book of Daniel in the Bible
One group of soldiers ate vegetables and the other group of soldiers fatty foods Group that ate vegetables had more energy
146
recognized that children need more food than adults and have higher bmr
Hippocrates
147
developed estimated heat involved in CO2. Calorie= material substance
Lavosier
148
designed experiment and gave single component of food to an animal
Magendie
149
Was first county that focused on how to make animals more efficient; learned about different classifications of food
Germany Industry Shift
150
When was the vitamin breakthrough
1880s
151
Tested chickens and found that brown rice had element that was the vitamin thaimine
Christian Eijkman
152
credited with initial studies of Vitamin A
Stephen Babcock
153
use of food or feed are consumed, metabolized, assimilated and waste products eliminated
nutrition
154
supports growth, tissue maintenance and repair and extension of products
nutrition
155
nondispensible; body doesn't make enough
essential
156
dispensible
nonessential
157
functions of nutrients
structure components, sources of energy, regulatory functions
158
What nutrient does not have a class of being essential or nonessential
carbohydrates
159
function of the carbon skeleton
energy
160
Protein
4
161
carbohydrates
4
162
lipids
9
163
breakdown=
catabolism
164
buildup=
buildup
165
amount of heat required to raise temperature of one gram of water form 14.5-15.5 C
calorie
166
1000 cal=1 Cal=
4.184 joules
167
Digestable energy=
GE- feces
168
Metabolism energy=
Ge- feces-urine
169
net energy=
Ge-feces-urine-heat off body
170
Net energy goes toward what
maintenance | growth, reproduction, lactation
171
vitamins aren't detected by what
proximal analysis
172
Name the six nutrients
``` lipids carbohydrates protein vitamins water minerals ```
173
is essential to all living things
water
174
required for reactions of the body
water
175
maintains constant body temperature
water
176
transports nutrients
water
177
Animals can not survive a week without this nutrient
water
178
What can not be dissolved in water
fats
179
how the body controls its temperature
sweating panting rolling in mud licking themselves
180
Body can store fat infinitely but not what
carbohydrates