Heart Motu Cordis" (1628) by the English physician William Harvey. Harvey's book completely describes the systemic circulation and the mechanical force of the heart, leading to an overhaul of the Galenic doctrines. Otto Frank (1865–1944) was a German physiologist; among his many published works are detailed studies of this important heart relationship. Ernest Starling (1866–1927) was an important English physiologist who also studied the heart. Although they worked largely independently, their combined efforts and similar conclusions have been recognized in the name "Frank–Starling mechanism". Although Purkinje fibers and the bundle of His were discovered as early as the 19th century, their
The One I Gave My Heart To The One I Gave My Heart To "The One I Gave My Heart To" is an R&B/pop "The One I Gave My Heart To" debuted on the US "Billboard" Hot 100 in the issue week of October 4, 1997 at number 24 and went on to peak at number 9, making it the highest-charting single from the album. In the same issue week, the song debuted on the US Hot R&B/Hip-Hop Songs chart at number 18 and went on to peak at number 7. The song was certified Gold by the RIAA on October 21, 1997. The song came into