Jamie Foxx leads an all-star cast in this hilarious, heart-filled adventure. Pixar’s "Soul" introduces Joe, who lands the gig of his life at the best jazz club in town. But one misstep lands Joe in a fantastical place: The Great Before.

Understanding the Context

There, he teams up with soul 22 (Tina Fey), and together they find the answers to some of life’s biggest questions. Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. In humans, the heart is approximately the size of a closed fist and is located between the lungs, in the middle compartment of the chest, called the mediastinum.

Key Insights

[4] Heart is an American rock band formed in Seattle in 1967. The band evolved from previous projects led by the founding members Roger Fisher (guitar) and Steve Fossen (bass guitar), including The Army (1967–1969), Hocus Pocus (1969–1970), and White Heart (1970–1973). Electrical impulses make your heart beat, moving blood through these chambers. Your brain and nervous system direct your heart’s function. What is the function of the heart?

Final Thoughts

Your heart’s main function is to move blood throughout your body. Blood brings oxygen and nutrients to your cells. Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life. human cardiovascular system, organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the blood is propelled by a muscular heart.