Biology
Blood Pressure
Understand normal blood pressure values.
BP = Systolic / Diastolic (normal ≈ 120/80 mmHg)
Formula Explanation
Systolic pressure is during heart contraction; diastolic during relaxation.
Variables Explained
Systolic = higher number; Diastolic = lower number.
Solved Example
What is normal blood pressure?
Approximately 120/80 mmHg.