Question

question 2
sudden cardiac arrest happens when:
there is an electrical problem or structural problem with the heart.
the heart stops beating suddenly and unexpectedly.
blood stops pumping throughout the body.
all of the above.

Explanation:

Sudden Cardiac Arrest (SCA) can occur due to electrical or structural heart problems. When SCA happens, the heart stops beating suddenly (which leads to blood not pumping). So all the given statements are correct aspects related to SCA.

Answer:

All of the above.