They are in heat for about 3 weeks but only bleed for around 7 days give or take a day or two, after they are done bleeding they will start "flagging" and it`s time to breed if you are going to,flagging is when they lift their tails up and move them to the side,so male can get to them easier.
a cow holds 35.008 pints of blood
Since there are two pints in a quart there are 5 quarts of blood in 10 pints.
There are 8 pints in a gallon
The average adult has about 8-10 pints of blood in his or her body.
2.11337642 US pints in 1000 cc
the average adult has ten pints of blood.
You can lose 4 pints of blood after that you're dead.
Approximately 8 pints
A Jack Russell Terrier typically has about 1 to 1.5 pints of blood, which is approximately 10-15% of its body weight. This can vary slightly based on the dog's size and overall health. Generally, smaller dogs have a lower blood volume compared to larger breeds.
There are two pints in a quart. So ten pints would be five quarts. That would be roughly how much blood is in two adults. Planning a Vampire party?
Ten on average.
A human weighing 40 stone would have 8 to 10 pints of blood.