Which activity performed by a medical professional is primarily based on an understanding of physics? a. determining whether the level of hemoglobin in blood is sufficient
b. using a blood pressure monitor to find a patient's blood pressure
c. analyzing a patient's blood test report to determine treatment
d. determining which tests a patient needs
e. checking the color of a patient's eyes for suspected jaundice

Option (B) is the correct answer.

Explanation:

Physics is a branch of science which is related to the nature and properties of matter and energy.

When a medical professional is using a blood pressure monitor to find a patient's blood pressure then a medical professional is primarily using understanding of physics.  

As the medical professional is using a device to that can measure the pressure in blood.

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