pump blood you a******
to pump blood around the rat's body
to pump blood around the rat's body
Openings for the rat to breath in and out.
Christopher J. Pycock has written: 'Some effects of bretylium on adrenergic nerve function in rat heart. 1972'
blood cleaners!
650 min
4
Above the heart
To help rats to breathe
To control the bowl motion
Yes. I believe all mammals do.
The lung function of a rat is to take in oxygen you breath and take it to the blood. Then it releases the carbon dioxide from your body.
a rat's heart beat is almost fast enough so you can't tell one from the other. veeeeeeeery fast.