Introduction to Animal Science I continued

1
Introduction to Animal Science I (continued)
2
External Parts

• Objective Recognize the major parts of cattle,
  swine and poultry

3
Cattle Parts
4
Cattle Parts
5
Cattle Parts
6
Cattle Parts

• In your notebook draw a diagram of a beef cow
  labeling 20 different parts including the 11 red
  stars in the class diagram

7
Swine Parts
8
Swine Parts

• In your notebook draw a diagram of a swine
  labeling 15 different parts including the 9 red
  stars in the class diagram

9
Poultry Parts
10
Poultry Parts
Diagram a chicken in your notes labeling these
parts (use the diagram in your textbook for help)

• comb
• wattles
• beak
• eye ring
• ear lobe
• vent
• hock

toes breast back abdomen body shank
11
External Parts

• Anatomy
• The science of body structure
• Modified skin
• horns
• hooves
• feathers
• fur
• wool
• hair

12
Selective Breeding

• Only the best animals are chosen as breeding
  stock
• Confirmation
• Breed character
• Structural soundness of feet and legs
• Body capacity

13
Structural Soundness
14
Structural Soundness
15
Structural Soundness
16
Structural Soundness
17
Livestock Products

• Work in groups of three and write down as many
  animals products and by-products as you can.
• You have 10 min. to complete this task!

18
Livestock Products

• 1. Food
• meat, milk, cheese, eggs
• 2. Clothing
• wool, leather from hides
• 3. Shelter
• tents from hides
• 4. Power
• work in less developed countries

19
Livestock Products

• 5. Recreation
• horse back riding, rodeos
• 6. Fuel
• burn dry animal manure
• 7. Animals are converters
• eat stuff humans will not eat and convert these
  materials into food
• meat, eggs, milk, etc.

20
By-Products

• 1. Wool
• 2. Leather
• 3. Candy and chewing gum from animal fat
• 4. Gelatin - from horns, hooves, bones, and hides
  
• 5. Glue, cosmetics, waxes, soap, lubricants,
  bushes, etc.

21
By-Products

• 6. Animal feeds from scrap meat and bones and
  blood meal
• 7. Insulin
• for diabetics
• from livestock pancreas

22
By-Products

• 8. Heparin
• for blood clotting
• from livestock lungs
• 9. Candles
• 10. Fertilizer