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15 Cards in this Set

  • Front
  • Back
5 Reasons Farm Animals Useful to Humans
1. nutrients
2. mechanical work and clothing
3. companionship
4. economic activity and income
5. human health
Domesticated
when human's control the animal's breeding and food supply for human use
Tamed
animal not bred in captivity, but captured and tamed for human use
First domesticated animals:
1. dog
2. sheep
3. goat
4. pig
5. cows
6. horses
7. donkey
6 Reasons Farm Animals Easily Domesticated
1. Diet (don't eat humans)
2. Growth Rate (low generation interval)
3. Reproduce in captivity
4. Temperament towards humans
5. Don't panic around humans
6. Social hierarchy
Nutrient Dense
supplies a high level of nutrients compared to calorie content
Draft Animals
large mammals that can pull, push, or carry heavy loads
Renewable
fiber products (wool) harvested multiple times from same animal
Nonrenewable
hides or skins
Pet
animal kept for pleasure, not utility
Source of Economic Activity and Income
Cattle 50 billion
Dairy 35 billion
Poultry 32 billion
Swine 14 billion
Sheep 0.4 billion
Ways Animals Benefit Human Health (6)
1. cures from animal testing
2. protein C, hemoglobin, xenografts, heart valves, skin grafts (swine)
3. assisted fertility techniques
4. ultrasound procedures
5. cystic fibrosis
6. breast cancer
Ways Animals Detrimental to Human Health (3 cattle, 2 swine, 1 bird)
- zoonotic diseases
Cattle:
-measles (cattle rinderpest)
-tuberculosis (cattle)
-smallpox (cattlepox)
Swine:
-influenza
-pertussis whooping cough
Birds:
-malaria
Zoonotic Disease
transferable between humans and animals
Animal Science
the investigation of animals for benefiting both humans and animals