American Heart Association TV Spot, 'Essential' Featuring William Shatner, Morgan Freeman - iSpot.tv.

The heart is made up of four chambers: two upper chambers known as the left atrium and right atrium and two lower chambers called the left and right ventricles. It is also made up of four valves: the tricuspid, pulmonary, mitral and aortic valves.

A commercial director is a film director who specializes in the creation of commercials, often for television, but sometimes also on film and of music videos (given that music videos are recognized as a form of advertising for the song featured in the video).

Your heart is about the size of a clenched fist, and weighs between 300 and 450 g. It lies in the middle of your chest, behind and slightly to the left of your breastbone.

Your heart chambers are four hollow spaces within your heart. There are two atria (upper chambers) called your right atrium and left atrium. In addition, there are two ventricles (lower chambers) called your right ventricle and left ventricle.

watchmaker Bulova We'll now discuss the first-ever recognised television commercial. To do so, we must return to July 1st, 1941, in New York City. The WNBT (now WNBC channel four) broadcasted an advert for the watchmaker Bulova, before a baseball game.

A commercial director is a film director who specializes in the creation of commercials, often for television, but sometimes also on film and of music videos (given that music videos are recognized as a form of advertising for the song featured in the video).

A blue whale heart can be 5ft tall (1.5m), weigh over 400 pounds (200kg), and have tubes as large as the tubes in a jungle gym for small children!

The heart is a muscular organ, comprising cardiac muscle tissue, which contracts repeatedly and rhythmically to pump blood through blood arteries. In a nutshell, it has been estimated that the heart weighs an average of 236 to 412 g, with a range of 90 to 672 g.

Your heart chambers are four hollow spaces within your heart. Your upper chambers are called your right atrium and left atrium. Your lower chambers are called your right ventricle and left ventricle. Your chambers work together to manage your heartbeat.

four chambers Your heart is divided into four chambers. You have two chambers on the top (atrium, plural atria) and two on the bottom (ventricles), one on each side of the heart. Right atrium: Two large veins deliver oxygen-poor blood to your right atrium. The superior vena cava carries blood from your upper body.

A TV spot is like an advert you see on television for services or products. It has a story, actors and a message and it aims to convince the viewer of the benefits of the product or service the advertiser is promoting.