Question

1. blood traveling from the lungs is __, and blood traveling to the lungs is __. a. oxygenated, deoxygenated b. deoxygenated, oxygenated c. high - pressure, low - pressure d. nitrogen - rich, nitrogen - poor

Explanation:

Blood picks up oxygen in the lungs during gas - exchange. So, blood leaving the lungs is oxygenated and blood going to the lungs is deoxygenated as it needs to be oxygenated.

Answer:

A. oxygenated, deoxygenated