Blood flow through the Heart Animation – MADE EASY

The heart is a four-chambered organ with four main vessels which either bring blood to or, carry blood away from the heart. The four chambers of the heart are the right atrium, the right ventricle, the left atrium, and the left ventricle. The great vessels that you see include the superior and inferior vena cava,…

Anatomy and physiology of the respiratory system

The main job of the lungs is gas exchange, pulling oxygen into the body and getting rid of carbon dioxide. Normally, during an inhale – the diaphragm contracts to pull downward and chest muscles contract to pull open the chest, which helps suck in air like a vacuum , and then during an exhale –…

“I’m So Stressed” Song

I’m so stressed I’m so stressed If I get a “B” I’ll be depressed. Please help me be less stressed. Glad you called Live and lol Just laugh and you’ll lessen your cortisol. Come on and have a ball. Ha ha ha Ha ha ha Ha ha-ha ha ha ha ha ha Ha ha ha…

KATP channels and neonatal diabetes

DAME JEAN THOMAS: Welcome to the 2013 Croonian lecture, I am Jean Thomas, the benefit logical secretary of the Royal Society. Before we begin, could I ask you to turn off your mobile phones please, or put them on silent, the lecture is being filmed it will be available to watch on-line from the role…

Renin Angiotensin Aldosterone System (RAAS)

Hey guys, in this video we are going to see a very interesting topic, renin angiotensin system or renin angiotensin aldosterone system. Its the same thing. So lets start. Renin angiotensin system is one of the mechanisms by which body regulates blood pressure and blood volume. Whenever there is fall in blood pressure or fall…