Safe and Effective Blood Draw

A doctor's Phlebotomy Class: How to draw blood!

HOW TO DRAW BLOOD: A-Step-By-Step Guide

Ways to lower your blood pressure at home.

Why Does the Body Increase Blood Pressure? | High BP Explained & When to See a Doctor | Dr Neeraja

Your Super Pump: The Heart🫀 @Smart Doctor 👨‍⚕️ - - In this 3D animation, we go inside the left side of the human heart and follow oxygenated blood coming back from the lungs. The red blood enters the left atrium through the pulmonary veins, then passes through the mitral valve into the left ventricle. When the ventricle contracts, the aortic valve opens and the blood is powerfully ejected into the aorta, sending oxygen to the entire body. The valves act like one-way doors, making sure blood al

Who Controls the Body: Muscles, Organs, or the Nervous System?

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