Normal blood pressure in a healthy adult is about:
Correct answer: B. 120/80 mm Hg
The first number (systolic) is the pressure when the heart beats; the second (diastolic) is when it rests between beats.
easy
Answer and explanation
The correct answer is B. 120/80 mm Hg
The first number (systolic) is the pressure when the heart beats; the second (diastolic) is when it rests between beats.
Topic: Human Body: Organs, Blood, Brain and Glands MCQs · Subject: General Science