How does oxidative stress occur?

Name: How does oxidative stress occur?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Transient ischemia followed by reperfusion causes an increase in reactive oxygen species (ROS) production and leads to oxidative stress.

Answer: C 
 Ischemia of cardiac muscle causes a reduction in oxygen supply, leading to increased ROS production and oxidative stress.

Answer: D 
 When a cell's metabolic demands exceed the ability of the environment to provide necessary resources, it leads to oxidative stress.

How Does Oxidative Stress Occur