ID 148564139 © Alla72 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
anatomical anatomie anatomy aorta artery atrium background biology blood body cardiac cardiology cardiovascular care cava chamber circulation circulatory coronary cross diagram diastole health heart human internal isolated lung medical medicine muscle orchestra organ pulmonary pump right science scientific section system systole tissue trachea tube vacuum valve vector vein ventricle