Webquest 1

about cows: Infections
1-Brucelosis 
Causal agent: Brucella abortus
symptoms: Abortion in 5th. And 6o. Placenta retention month.
Transmission: Oral route for secretions of diseased cows 

2-Carbunclo

causal agent: Bacillus anthracis
symptoms: Sudden death, blood loss through nose, mouth and anus
transmission: Ingestion of spore-loaded grasses 

3-Diarrea neonatal 

causal  agent: Viruses and bacteria
symptoms: Profuse diarrhea in the 1st. Week of life. It produces death.
transmission: Ingestion 

4-Pneumonia of calves

causal agent: Pasteurella multocida
symptoms: Fatigue, cough, fever, and death
transmission: Water and contaminated fecal material Vaccination of calves at 15 days of life and revaccination 15 days later

5- IBR
causal agent: Infectious Bovine Rhinotracheitis
symptoms: Abortions, encephalitis, keratoconjunctivitis, respiratory diseases, infertility.
transmission: Semen, secretions, fecal matter

digestive system of cow, Anatomically digestive apparatus in animal


External anatomy of cattle 

about horses: 
 http://www.razascaballos.com/ 
 i choose this webside 'cause show why and how we domesticated this animal, in other words the history of horses. How this imposing animal pass from a savage animal, used no more than for its meat to a work instrument.  Also teaches us about them, their breed and the characteristics of each one. 


Choose one of these farm animals: duck, cow or rabbit.















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