Heart Anatomy Overview

How Your Heart Works - Heart Circulation - 3D Animation #heart #heartbeat

"How the Human Heart Works | 3D Anatomy Explained in 20 Seconds"

Cardiac Cycle || Systole, Diastole, Blood flow in heart, Movement of Valves

Cardiac cycle, stages, physiology, Diastole and systole in the cardiac cycle.

Systole vs. Diastole | Match Health

Ways to lower your blood pressure at home.

A huge queue is growing outside Lifeblood Town Hall as Sydneysiders donate blood in the wake of the Bondi Beach terror attack. O-negative and O-positive blood types are particularly low, with anyone able to give blood urged to book an appointment by calling 13 14 95 or using the Lifeblood app. #bondi #bondibeach #bondishooting #sydney #lifeblood If you need help in a crisis, call Lifeline on 13 11 14. For further information about depression contact beyondblue on 1300 224 636 or talk to your GP,

First Aid for Nosebleeds 👃🩸#ambulance #paramedic #emergency #firstaid #hospital #nurse