Left ventricle
ventricle
Systolic blood pressure
through your pulmonary artery and pulmonary vein.
It contracts to push blood throughout the body.
By relaxing the blood vessels, antiangina drugs reduce the heart's work load and increase the amount of oxygenrich blood that reaches the heart.
the heart is a muscle that expands and contracts or pumps blood throughout the body.
The heart is the muscular pump which pushes blood through blood vessels, to reach all our body cells with vital nutrients and oxygen, as well as removing some waste products.
Blood flows to the heart when the ventricle contracts
It pumps blood all around the body. -Anonymous
Blood pressure is generated by the heart. When the heart muscles contract, they create pressure to push blood around the circulatory system.
When the heart contracts it pushes blood out of the left Ventricle throughout the Aorta around the body. It pushes with such force it can circulate the whole body in 23 seconds.
The heart is just a muscle that pumps blood through the body. When the heart contracts it is pushing the blood around your body. There is a nice, though not too in depth, video on the NOVA website: See the Related Link.