1 A from the nephron into the peritubular capillary B from the glomerulus into.  Exam Name_ MULTIPLE CHOICE. Choose the one alternative that best completes the statem.
The circulatory system is a vast network of organs and vessels that is responsible for the flow of blood, nutrients, hormones, oxygen and other gases to and from cells.he heart, blood, and blood vessels make up the cardiovascular component of the circulatory system. It includes the pulmonary circulation, a loop through the lungs where blood is oxygenated.
The circulatory system includes the heart, blood vessels, and regulatory controls (such as the autonomic nervous system, catecholamines, and hormones). Its main function is to deliver oxygen and substrate (glucose) to cells. The circulatory system also transports byproducts of cellular metabolismâ66% in the form of carbon dioxide (CO2) to the lungs and the remaining 33% to the kidneys as breakdown products of protein metabolism.