How do doctors detect abnormalities in patients with the of an ekg? a. by determining changes in the heartbeat b. by determining changes in blood pressure c. by determining changes in blood components d. by determining changes in arterial blood flow

B) by determining changes in blood pressure

it could be A as well but B is more likely

For example, if you have high blood pressure, the EKG may show that your heart has become enlarged due to the extra work of pumping blood under higher pressure

the answer is B

Explanation:

a physical change is being made.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.