Left ventricle is the strongest and most important chamber of the heart. It receives oxygenated blood from left atrium, and pumps it into the aorta. Thus supplying the body with oxygenated blood. When this is said, all of the chambers are necessary for proper function of the heart.
The answer it the Left Ventricle. I have explained why in a similar question at http://wiki.answers.com/Q/Which_chamber_contracts_to_pump_the_blood_at_the_highest_pressure
The left ventricle since it is this that pumps the blood to the body.
The left ventricle has the greatest workload because it is responsible for pumping blood into a higher resistant and longer system.
The left ventricle is the largest and most muscular chamber of the heart.
The left ventricle is the largest chamber.
left ventricle.
right and left ventricles and atriums
Right Ventricle. The most posterior is the Left Atrium
The heart of a lamprey looks similar to that of modern fish in a sense. It is a two chambered heart with a single atrium and a single ventricle. The atrium of the heart is proceeded by a sinus venosus, which isn't considered an actual chamber but rather pre-heart chamber. Then after the ventricle we have a conus arteriosus that again isn't considered to be a chamber of the heart but rather a post-heart chamber. The blood flow through the heart is a one way path like that of modern day fishes.
Left ventricle
The Systemic aorta is the major blood vessel that brings back blood to heart from most body parts.
The left ventricle, it works the hardest and needs the most muscle mass.
The left ventricle is the thickest and most powerful chamber of the heart. It has to pump blood further (to the body) than the right ventricle (to the lungs).
The left ventricle is the largest and most muscular chamber of the heart.
The left ventricle is the largest and most muscular chamber of the heart.
Left Ventricle.
Atrium
Right Ventricle. The most posterior is the Left Atrium
there are four chambers in the heart. two are atriums and two are ventricles
The heart of a lamprey looks similar to that of modern fish in a sense. It is a two chambered heart with a single atrium and a single ventricle. The atrium of the heart is proceeded by a sinus venosus, which isn't considered an actual chamber but rather pre-heart chamber. Then after the ventricle we have a conus arteriosus that again isn't considered to be a chamber of the heart but rather a post-heart chamber. The blood flow through the heart is a one way path like that of modern day fishes.
The left ventricle.
Systole and diastole most often refer to the ventricle of the heart. Systole is contraction of the ventricle, and diastole is the relaxation of the ventricle.
Left ventricle
Most fish have only two heart chambers.Amphibians and some types of primitive fish have four heart chambers, and the fourth one of these is known as the conus arteriosus.