A. Aorta-Oxygenated blood pumped by the heart goes through the aorta. B. Renal artery-From the abdominal aorta the blood goes to the renal arteries. C. Segmental arteries-As each renal artery approaches a kidney it divides into five segmental arteries that enter the renal hilus.
Photo Credit: Library of Congress. President John Tyler had the most children of any president â 15 children with two wives. He also still has two living grandchildren! Born in 1790, Tyler was the 10th President of the United States, serving from 1841-1845. He took office after the sudden death of President William Henry Harrison and was nicknamed âHis Accidency.â.
Ages Of US Presidents. John F. Kennedy is the youngest-ever elected president, aged 43. However, Theodore Roosevelt is the youngest person to ever become president. He was 42 when he succeeded to the presidency, following the assassination of McKinley. Ronald Reagan is the oldest person ever to be elected president. He was 69.