After 4 to 5 minutes without blood flow,the brain cells are irreversibly damaged.

Question

After 4 to 5 minutes without blood flow,the brain cells are irreversibly damaged.​

Quizplus · Accepted Answer

This statement is true. The brain cells depend on a constant supply of oxygen and nutrients through the blood. After 4 to 5 minutes without blood flow, the brain cells start to die due to lack of oxygen and irreversible damage occurs. This is why it is important to act quickly in cases of cardiac arrest to restore blood flow to the brain.

After 4 to 5 Minutes Without Blood Flow,the Brain Cells