You are presented with the question "Arterioles carry what type of blood?" and the following answer choices: 
- epidermal
 - Carbon Dioxide
 - Plasma
 - Oxygen-rich
 - oxygen
 - heat or cold
 - aqueous solution
 - Type AB

Now knowing that arteries generally carry oxygen-rich blood and arteries turn into smaller arteries called arterioles, choose the best answer.


 

    Oxygen-rich     