Question

गाय मे रक्त परिसंचरण तंत्र को
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Answer 1

Answer:

When a cow produces 60 liters of milk per day, 30,000 liters of blood are circulation through the mammary gland. This represents a blood flow of 1250 liters per hour. There is a 2-6 fold increase in blood flow in the mammary gland starting 2-3 days prepartum.