Tag Archives: CirculatorySystem

Blood pressure

Heart Problem

Blood pressure is the force of your blood pushing against the walls of your arteries as your heart pumps. It’s measured using two numbers: Systolic pressure (top number):The pressure when your heart beats (contracts). Normal: less than 120 mmHg Diastolic pressure (bottom number):The pressure when your heart rests between beats. Normal: less than 80 mmHg […]