The table below is designed to indicate the transport of certain substance in our body. Fill in the blanks with suitable answers.
| Substance |
From |
To |
| ……………. |
Lungs |
Whole body |
| Carbon dioxide |
………………. |
…………….. |
| Urea |
………………. |
………………. |
| Digested, carbohydrates |
Intestines |
……………... |
| …………….. |
………………. |
Target organs |
