Webquest 1
I) About Cows: What are the 5 most common pathologies of cows? 1) Milk fever. Milk fever, also known as parturient hypocalcaemia and parturient paresis, is a disease which has assumed considerable importance with the development of heavy milking cows. The cause of the disease is basically the decrease in the levels of ionized calcium in tissue fluids. In all adult cows there is a fall in serum-calcium level with the onset of lactation at calving.The disease usually occurs in 5 to 10 year old cows, and is chiefly caused by a sudden decrease in blood-calcium level, generally within 48 hours after calving. 2) Mastitis. Mastitis is the inflammation of the mammary gland and udder tissue. It usually occurs as an immune response to bacterial invasion of the teat canal by variety of bacterial sources present on the farm (commonly through bedding or contaminated teat dips), and can also occur as a result of chemical, mechanical, or the...
Jajja, maths is always the reason people don't want a career xD I want to work in something like that too!
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