Physiological parameters for humans, rats, and mice (Risk Science Institute, 1994)
| Tissue | Human | Rat | Mouse | |||
|---|---|---|---|---|---|---|
| % Blood Flow | % Volume | % Blood Flow | % Volume | % Blood Flow | % Volume | |
| Brain | — | 2 | — | 0.57 | — | 1.411 |
| Brain capillary | 11.4 | 3.31-a | 2 | 21-a | 3.3 | 31-a |
| GI tissue | 181-b | 1.7 | 15.31-b | 2.7 | 14.11-b | 4.22 |
| Heart | 4 | 0.47 | 5.1 | 0.33 | 6.6 | 0.53 |
| Lung | 100 | 0.76 | 100 | 0.5 | 100 | 0.7 |
| Liver | 22.71-c | 2.75 | 18.31-c | 3.66 | 16.11-c | 4.62 |
| Muscle | 33.4 | 40 | 47.8 | 40.04 | 52.1 | 38.4 |
| Kidney | 17.5 | 0.44 | 14 | 0.73 | 11.1 | 1.7 |
| Skin | 5.8 | 3.71 | 5.8 | 111.03 | 5.8 | 16.53 |
| Fat | 5.2 | 23.42 | 7 | 6 | 7 | 7 |
| Venous blood | — | 711-d | — | 711-d | — | 711-d |
| Arterial blood | — | 291-d | — | 291-d | — | 291-d |