Anatomy and Biology
Bio Security
Avian Egg, fertilization, and embryo Development
Vocab
Egg Grades
100

What does the comb do?

Serves as a cooling system.

100

How can diseases spread?

People, vehicles, equipment, disease animals, carrier animals, fecal material, body discharges, and contaminated food and water.

100

How many parts of an egg are there?

8 parts.

100

Beak function.

Picks up food.
100

Put the eggs grades from thickest to thin.

AA, A, B.

200

Smallest birds have ____ breathing rates.

fastest

200

Bio security W's, (Who).

Who is on your farm.

200

Embryo development takes how many days?

28 days.

200

Liver function.

Produces bile.

200

Describe the AA egg.

Thick and firm egg white, unbroken.

300

The eating and digestion process has how many parts?

7 parts.

300

What are some benefits of bio security? 

It helps keep out diseases, reduces the risks, and reduces mortality losses.

300

Define shell.

Hard protective covering.

300

Gizzard function.

Grinds food.

300

Describe A egg.

Somewhat firm, unbroken shell.

400

What do feathers do or provide?

They are insulation and protect the skin from getting wet and help birds fly or glide.

400

Mortality examples.

Be aware of changes in mortality patterns, observe the birds, and keep animals out of the composter.

400

_____ ______ is the first air for a chick.

Air pocket

400

Ceca function. 

Breaks down fiber with fermentation. 

400

Describe the B egg. 

Thin, unbroken and may have stains.

500

What is a normal body temperature for chickens?

105 to 107 F.

500

Bio security quote is?

"Doing the little things now may prevent the need to do major things later."

500

Incubation requirements.

Proper temperature, proper humidity, turning the eggs, and ventilation.

500

Proventriclus function.

True stomach, digests the food.

500

Which type of egg is rarely sold in stores?

B egg.

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